SlideShare a Scribd company logo
1 of 39
12/3/14, 4:57 PMTake Test: Final Exam - Part B
Page 1 of
7https://nccu.blackboard.com/webapps/assessment/take/launch.j
sp?course_assessment_id=_124773_1&course_id=_1409740_1&
content_id=_1752628_1&step=null
2014
Fall
Information
Systems
in
Org
SEC.01
Content Take Test: Final Exam - Part BH
Take Test: Final Exam - Part BTake Test: Final Exam - Part B
Description LSIS 5010 FINAL EXAM Part B: Multiple Choice
(Open book; not timed; one attempt/submit only)
Instructions This exam is take-home and open book. (So use
textbook—chapters, index and glossary, and review old quizzes,
tips, and notes
but work alone!) Be sure also to submit Part A: Pledge, Section
A and Extra Credit under CONTENT as Word doc by due date.
Complete this Section B as a test in Blackboard (one attempt
only - you can SAVE as draft and return later, but do not
SUBMIT until
ready). 90 points possible.
Multiple
Attempts
Not allowed. This test can only be taken once.
Force
Completion
This test can be saved and resumed later.
Save All AnswersSave All Answers Save and SubmitSave and
Submit
1. The field of MIS deals with ____ issues as well as
technical issues.
Development
Use and Behavior
Impact
Specifications
Question 1
2 points Save AnswerSave Answer
1. The main parts of the FRAME for analysis of IS are:
Purpose, Boundary, Environment
Management, Organization, Technology
Initiation, Development, Implementation
Market, Design, Sale
Question 2
2 points Save AnswerSave Answer
Time shifting refers to business operating 24/7 rather than 9am-
5pm.
True
False
Question 3
2 points Save AnswerSave Answer
1. In private business, how much of business expenditures
has been spent on IT?
about 90%
about 20-30%
about 34-50%
about 15-20%
Question 4
2 points Save AnswerSave Answer
1. ESS stands for ____.
Event-Based Systems Support
Environmental Support Systems
External System Selections
Executive Support Systems
Question 5
2 points Save AnswerSave Answer
??
Question Completion Status:
https://nccu.blackboard.com/webapps/assessment/take/launch.js
p?course_assessment_id=_124773_1&course_id=_1409740_1&c
ontent_id=_1752628_1&step=null#
https://nccu.blackboard.com/webapps/blackboard/execute/cours
eMain?course_id=_1409740_1
https://nccu.blackboard.com/webapps/assessment/take/launch.js
p?course_assessment_id=_124773_1&course_id=_1409740_1&c
ontent_id=_1752628_1&step=null#contextMenu
https://nccu.blackboard.com/webapps/blackboard/content/listCo
ntent.jsp?course_id=_1409740_1&content_id=_1597903_1&mo
de=reset
12/3/14, 4:57 PMTake Test: Final Exam - Part B
Page 2 of
7https://nccu.blackboard.com/webapps/assessment/take/launch.j
sp?course_assessment_id=_124773_1&course_id=_1409740_1&
content_id=_1752628_1&step=null
1. The 6 Business Objectives do NOT include:
Operational Excellence
Decision Making
Information Display
Survival
Question 6
2 points Save AnswerSave Answer
1. According to behavior science, IT can ________
organizations by broadening the distribution of information.
enhance
push
change
flatten
Question 7
2 points Save AnswerSave Answer
1. The ________Chain Model highlights adding to
competitive advantage, for example with Information Systems.
Value
Supply
Critical
Food
Question 8
2 points Save AnswerSave Answer
1. An example of how IS can enhance a business is _______.
computerize billing
increase efficiency
promote sales
develop database
Question 9
2 points Save AnswerSave Answer
1. One way to organize IS functions is to ___.
have a separate department under central control
put representatives in department with central control
decentralize but report to CIO
All of the above
Question 10
2 points Save AnswerSave Answer
1. Under Porter’s Competitive Forces Model, _________ is a
force effecting strategic position.
executives
database managers
customers
employees
Question 11
2 points Save AnswerSave Answer
1. Although it has several interpretations, _______________
once suggested that the power of microprocessors doubles every
18 months.
Law of Mass Storage
Shannon’s Law
Moore’s Law
Metcalfe’s Law
Question 12
2 points Save AnswerSave Answer
2 points
12/3/14, 4:57 PMTake Test: Final Exam - Part B
Page 3 of
7https://nccu.blackboard.com/webapps/assessment/take/launch.j
sp?course_assessment_id=_124773_1&course_id=_1409740_1&
content_id=_1752628_1&step=null
1. Corporate networks and the web mainly use the single,
common, worldwide standard protocol called ____.
DOS
TCP/IP
WAN
LAN
Question 13
2 points Save AnswerSave Answer
The most widely adopted collaboration system in small and
medium businesses using Microsoft products and networks is
_____.
SharePoint
Google Wave
Lotus Notes
Wikipedia
Question 14
2 points Save AnswerSave Answer
In an ESS, information is often delivered through a _____,
which uses a web interface to present interpreted, personalized
business content.
DSS
portal
supply chain
spreadsheet
Question 15
2 points Save AnswerSave Answer
1. The widely known open source software (Linux) that was
posted in 1991 was created by:
Linus Torvald
James Gosling
Gordon Moore
Robert Metcalfe
Question 16
2 points Save AnswerSave Answer
1. In 1965, which computer machine thrived with the
introduction of the IBM 360 operating system:
vacuum tube computer
mainframe
mini-computer
personal computer
Question 17
2 points Save AnswerSave Answer
1. _________ are independent computer programs that copy
themselves from computer to computer on their own.
computer viruses
trojan horses
worms
spyware
Question 18
2 points Save AnswerSave Answer
1. In an denial of service (DoS) attack, hackers flood a
network or Web server with thousands of________.
zombies
phishes
HIPAAs
false requests
Question 19
2 points Save AnswerSave Answer
1. The three main LAN topologies are star, bus, and ______.
Question 20
2 points Save AnswerSave Answer
12/3/14, 4:57 PMTake Test: Final Exam - Part B
Page 4 of
7https://nccu.blackboard.com/webapps/assessment/take/launch.j
sp?course_assessment_id=_124773_1&course_id=_1409740_1&
content_id=_1752628_1&step=null
packet-switching
ring
client-server
MAN
1. The ________networking standard is useful for creating
small PANs.
Wi-Fi
Wireless NIC
Bluetooth
Wi-Max
Question 21
2 points Save AnswerSave Answer
Cloud Computing consists of four types of service: (1) Cloud
infrastructure as a service; (2) Cloud platform as a service; (3)
Cloud software as a
service; (4) Cloud applications as self-service with rapid
elasticity.
True
False
Question 22
2 points Save AnswerSave Answer
1. Returns to scale increase with network growth according
to ___ who claimed in 1970 that the value of a network grows
exponentially as a function
of the number of members. [Note: so what about the web
today!??!]
Linus Torvald
James Gosling
Gordon Moore
Robert Metcalfe
Question 23
2 points Save AnswerSave Answer
1. The _______ measures the number of customers who stop
using or purchasing products or services; important indicator of
the growth or decline of
a customer base.
operational CRM
analytical CRM
churn rate
data warehouse
Question 24
2 points Save AnswerSave Answer
1. Sites like Kaboodle, ThisNext, and StyleHive provide the
____ e-commerce experience.
tweeting
social shopping
podcasting
syndicating
Question 25
2 points Save AnswerSave Answer
In backward chaining, the expert system inference engine
begins with the information entered by the user and searches the
knowledge base to
reach conclusion.
True
False
Question 26
2 points Save AnswerSave Answer
1. ______ decisions are those in which the decision maker
must provide judgment, evaluation, or insight into a problem.
operational management
structured
semi-structured
unstructured
Question 27
2 points Save AnswerSave Answer
12/3/14, 4:57 PMTake Test: Final Exam - Part B
Page 5 of
7https://nccu.blackboard.com/webapps/assessment/take/launch.j
sp?course_assessment_id=_124773_1&course_id=_1409740_1&
content_id=_1752628_1&step=null
1. A good _____ provides both a single view of customers to
improve sales and marketing, and a single view of the company
by customers no matter
how many touch points.
CRM
SAP
ERM
PRM
Question 28
2 points Save AnswerSave Answer
1. Which is the kind of knowledge that resides in the minds
of employees but has not been documented?
tacit
explicit
wisdom
organizational learning
Question 29
2 points Save AnswerSave Answer
1. Major League Baseball (MLB) has set up _____ online to
provide a high tech connection to fans and improve sales of
tickets and other items.
soft data
hard data
retail outlets
web sites
Question 30
2 points Save AnswerSave Answer
1. ___ uses data, tools, and systems to enhance collaboration
between a company and its selling partners.
CRM
ERM
PRM
CLTV
Question 31
2 points Save AnswerSave Answer
1.
1. A ___ displays two or more dimensions of data in a
convenient format using spreadsheet information.
group dictionary
pivot table
GIS
GDSS
Question 32
2 points Save AnswerSave Answer
1. _____ are the most successful solutions or problem-
solving methods in an industry for consistently and effectively
achieving a business
objective.
best practices
enterprise systems
supply chains
SAP
Question 33
2 points Save AnswerSave Answer
1. The underlying problems in group decision making have
been the length and number of ___.
group dictionaries
meetings
questionnaires
GDSS tools
Question 34
2 points Save AnswerSave Answer
12/3/14, 4:57 PMTake Test: Final Exam - Part B
Page 6 of
7https://nccu.blackboard.com/webapps/assessment/take/launch.j
sp?course_assessment_id=_124773_1&course_id=_1409740_1&
content_id=_1752628_1&step=null
1. In _____ chaining strategies for Expert Systems, the
inference engine begins with information entered by users and
searches the knowledge base.
backward
forward
value
supply
Question 35
2 points Save AnswerSave Answer
1. ___ testing consists of testing each program separately and
tries to make sure programs are error free, but that is
unrealistic.
Unit
System
Acceptance
Iterative
Question 36
2 points Save AnswerSave Answer
1. Under ____ it is the responsibility of all people and
functions in an organization to watch out for quality.
Six Sigma
BPR
PRM
TQM
Question 37
2 points Save AnswerSave Answer
1. ____ models of management suggest that the actual
behavior of managers is less systematic and reflective, but more
informal and reactive.
classical
behavioral
structured
reengineering
Question 38
2 points Save AnswerSave Answer
Scope refers to the specific work that is to be included in a
project, which project managers can always control so easily as
they make sure that
customers avoid "scope creep" and ensure that work is never
expanded during a project.
True
False
Question 39
2 points Save AnswerSave Answer
The rate of profit that an investment is supposed to earn is the
____.
ROI
NPV
IRR
CSF
Question 40
2 points Save AnswerSave Answer
1. A ___ chart visually represents the timing and duration of
different tasks in a project.
ERD
Gantt
PERT
CSF
Question 41
2 points Save AnswerSave Answer
1. Taking actions on the basis of personal or narrow
characteristics is known as ___ and rejects the concept of a
global culture.
Question 42
2 points Save AnswerSave Answer
12/3/14, 4:57 PMTake Test: Final Exam - Part B
Page 7 of
7https://nccu.blackboard.com/webapps/assessment/take/launch.j
sp?course_assessment_id=_124773_1&course_id=_1409740_1&
content_id=_1752628_1&step=null
Click Save and Submit to save and submit. Click Save All
Answers to save all answers.
Save All AnswersSave All Answers Save and SubmitSave and
Submit
1. Taking actions on the basis of personal or narrow
characteristics is known as ___ and rejects the concept of a
global culture.
semi-structured decision making
unstructured decision making
particularism
phishing
1. ___________________ is one way businesses are using
information technology to improve processes, that is, by
applying tools to analyze current
processes, design new processes, and/or optimize processes.
Total quality management
Business process management
Rationalization of procedures
Automation
Question 43
2 points Save AnswerSave Answer
1. The open source programming language Linux is based on
___.
UNIX
Java
C
C++
Question 44
2 points Save AnswerSave Answer
Customer Relationship Management systems help large firms
achieve customer _____ by capturing and analyzing data,
interacting
with customers, and promoting loyalty through service as if a
small firm.
value
intimacy
churn
lifetime value
Question 45
2 points Save AnswerSave Answer
Save and Submit
Exam III GEO 107
Multiple Choice
Identify the choice that best completes the statement or answers
the question.
____ 1. Why does a mass of air get cooler as it rises over a
mountain?
a. The air gets cooler because it loses heat to its surrounding
cool air.
b. The air gets cooler because nearby ice and snow are cold.
c. The air gets cooler because the dry air at high elevations
conducts heat away easily.
d. Air with a certain amount of heat expands as it rises so that
heat is distributed through a
larger volume.
e. The air gets cooler because there is more air pressure at the
top of the mountain.
____ 2. An example of anthropogenic source of greenhouse gas
is
a. Volcanoes
b. lightening storms
c. burning of fossil fuels
d. heating of the upper atmosphere
e. Earthquakes
____ 3. Why are storms found at both warm fronts and cold
fronts?
a. In both cases, the warm, more-humid air rises rapidly over
cold air, cooling, condensing,
and raining.
b. Where a warm front collides with a cold front, the friction
between them generates heat
and storms.
c. In both cases, the northward-moving front goes to the right,
so the storm cell formed turns
counterclockwise.
d. Warm fronts concentrate static positive charges; cold air
concentrates negative charges.
They storm where the two collide.
e. Warm and cold airs do not mix easily because of their
different densities, so the turbulence
causes storms.
____ 4. In the Greenhouse effect
a. Short wavelength radiation is blocked by greenhouse gases
b. long wavelength radiation is blocked by greenhouse gases
c. the albedo is reduced through increaseed growth of forests
d. the Milankovich cycles spin out of control
e. the world freezes over if greenhouse gases get to high
____ 5. The process by which plants give up moisture to the air
is called ____.
a. sublimation
b. evaporation
c. transpiration
d. evapotranspiration
e. none of these
____ 6. Which of the following always decreases as we go
upward in the atmosphere?
a. wind
b. temperature
c. pressure
d. moisture
e. all of these
____ 7. What is Albedo?
a. The effect of solar winds on the magnetic field
b. the color of snow in summer
c. the influence of heat on the ocean
d. a measure of how reflective the surface is
e. a measure of the magnitude of solar radiation coming from
the sun
____ 8. The main reason for warmer summers in middle
latitudes is due to what?
a. The Earth is closer to the sun in summer.
b. The sun is higher in the sky, and we receive more direct solar
radiation.
c. Ocean currents transport heat from the tropics to middle
latitudes.
d. Plants in the mid-latitudes enhance the greenhouse effect.
e. Global warming causes this.
____ 9. Of the following the Milankovich cycles involve
a. Eccentricity of the Earth
b. The tilt of the Earth
c. The wobble of the Earth
d. a,b and c
e. none of the above
____ 10. Which isotope is preferentially locked up into the ice
during colder periods
a. Oxygen-18
b. Oxygen-16
c. Iron
d. Uranium-238
e. Purple
____ 11. Measurements show that
a. Carbon dioxide levels in the atmosphere are rapidly
increasing over the past century
b. Carbon dioxide levels in the atmosphere are rapidly
decreasing over the past century
c. Carbon dioxide levels are unchanged from the last 1 million
years
d. We are now entering a new Ice Age
e. All greenhouse gases have been at a constant level for
thousands of years and have not
changed
____ 12. Meandering streams can be expected to occur
a. in steep gradients
b. in rocky steep terrain
c. in shallow gradient regions
d. only where channels have been altered by the Army Core of
of Engineers
e. only where there is little rain
____ 13. If a 100-year floodplain was flooded in 2003, when
should we expect the next 100-year flood?
a. next year
b. 10 years
c. 100 years
d. 200 years
e. anytime
____ 14. A 100 year flood has a
a. 10 percent chance of occurrence in any given year
b. a 5 percent chance of occurrence in any given year
c. a 100 percent chance of occurrence in any given year
d. a 1 percent chance of occurrence in any given year
e. a very high probability of occurring next year
____ 15. Good uses for floodplains do NOT include which of
the following?
a. agriculture
b. parks
c. playing fields
d. golf courses
e. shopping centers
____ 16. Roughly what depth of flowing stream is dangerous to
drive through?
a. 10 cm (4 inches)
b. 30 cm (1 foot)
c. 60 cm (2 feet), since water would then be over the axels
d. 120 cm (4 feet), since water would then be window height
e. 180 cm (6 feet), since water would then be above the roof of
the car
____ 17. Which of the following statements is NOT true about
the effects of mining sand or gravel from a streambed or
banks?
a. There aren't any negative effects; the stream merely brings in
more sand and gravel.
b. Removal of sediment makes the stream erode its channel
deeper.
c. Increased erosion by the stream can affect roads and bridges.
d. Deepening the channel lowers the water table and affects
agriculture.
e. Deepening the channel can affect water supplies.
____ 18. Straight stream channels will form where
a. gradients are steep
b. gradients are shallow
c. there is no gradient
d. rainfall is very low
e. there is very little bedrock and lots of soft sediments
____ 19. What is avulsion?
a. A flooding stream permanently leaves its old channel to form
a new floodplain channel.
b. The tendency of a stream to avoid moving in a straight line;
it tends to meander.
c. Streams often drop most of their sediment load quickly as the
water velocity drops after a
flood peak.
d. Streams tend to maintain a nearly constant meander radius for
a given discharge.
e. Streams tend to be locked into their meandering channels,
avoiding changing channels
during a flood.
____ 20. Where do people most commonly get the material to
build an artificial river levee?
a. from quarries in the nearby hills
b. from the local sand and gravel company
c. from the river channel, by dredging
d. from coastal dunes or beaches
e. old composted landfill material
____ 21. Why is it almost impossible to keep water from
seeping under a levee and out onto a floodplain?
a. Bigger rocks are typically placed at the bottom of levees, and
they are most permeable.
b. Levees are built on floodplains marked everywhere by old
permeable stream channels.
c. People building levees often forget to line the stream channel
with plastic.
d. all of these
e. none of these
____ 22. Hurricanes are most common in the months of
a. December, January, February
b. May, June, July
c. October, November, December
d. August, September, October
e. March and April
____ 23. Hurricanes need the following to form
a. warm moist air, warm sea temperatures, strong low pressure
b. high pressure, dry air, and cooler sea temperatures
c. low pressure air flow out of Canada
d. cool Atlantic temperatures
e. heavy snow winters
____ 24. What are the best detection devices to warn people of
an already moving debris flow?
a. a tripwire
b. natural sounds created by the flow
c. an acoustic flow monitor
d. a visual film monitor
e. a natural barrier
____ 25. Where does a tropical cyclone or hurricane get its
energy?
a. in the heat and moisture rising from a low pressure cell of the
equatorial ocean
b. from heat of the sun shining off a hot desert near the equator
c. from high temperatures of a humid high pressure weather cell
near the equator
d. from high summer temperatures over humid equatorial
jungles
e. none of these
____ 26. Where do hurricanes striking North America originate?
a. the central Pacific Ocean, near the equator
b. in the Gulf of Mexico
c. off the north Coast of South America, near the equator
d. near-equatorial latitudes off the west coast of Africa
e. in the steamy jungles of the Congo, in western Africa
____ 27. Where in a hurricane is the atmospheric pressure
lowest, and approximately how low can that be?
a. lowest in the zone of high winds, just outside the eye; as low
as 950 millibars
b. lowest just outside the eye wall; as low as 920 millibars
c. lowest in the eye; as low as 920 millibars
d. lowest in the eye; as low as 1,200 millibars
e. lowest in the zone of high winds, midway between the eye
and its outer fringes; as low as
950 millibars
____ 28. Greater rainfall totals from hurricanes is likely to
occur from
a. slow moving storms
b. fast moving storms
c. tropical storms, but not hurricanes
d. category 5 hurricanes only
e. the eye of the hurricane
____ 29. The following is true for hurricanes
a. fatalities have increased with time, while costs from damages
have decreased
b. both fatalities and costs from damage have increased with
time
c. fatalities have only occurred in the Gulf of Mexico region,
but not along the East coast of
the U.S.
d. fatalities have decreased over time, but costs from damages
have increased
e. none of these
____ 30. What is the approximate diameter of most hurricanes
and of a hurricane's eye?
a. Hurricane diameter is about 50 to 150 km with an eye about 1
to 2 km.
b. Hurricane diameter is about 50 to 150 km with an eye about
40 to 100 km.
c. Hurricane diameter is about 160 to 800 km with an eye about
20 to 50 km.
d. Hurricane diameter is about 200 to 600 km with an eye about
1 to 2 km.
e. Hurricane diameter is about 500 to 2,000 km with an eye
about 10 to 25 km.
____ 31. What is the approximate forward speed of a hurricane
(how fast does it approach the coast)?
a. about 5-10 km/hour
b. about 25 km/hour
c. about 100 km/hour
d. about 200 km/hour
e. about 500 km/hour
____ 32. Where in a hurricane are the winds strongest?
a. in the eye
b. just outside the eye (in the eye wall)
c. half way out to the outer fringe of the hurricane
d. at the outer fringe
e. center of the surge
____ 33. What local circumstances also raise the height of a
storm surge onshore close to the beach?
a. A surge moving into a bay funnels the water and raises the
surge.
b. Approaching the coast, the hurricane moves faster toward the
coast.
c. Approaching the coast, the hurricane moves slower toward
the coast.
d. Coastal vegetation, such as thick groves of mangroves, raise
the height of a storm surge
onshore close to the beach.
e. Low sand dunes raise the height of a storm surge onshore
close to the beach.
____ 34. In regard to hurricane Katrina
a. many factors of the disaster were predicted
b. the storm damage was completely unexpected because few
realized that New Orleans was
below sea level
c. the storm damage was greatest from the high winds but
flooding provided very little
damage
d. most damage occurred to offshore oil rigs, but New Orleans
escaped disaster
e. it was only a category 5 storm
____ 35. What should you do to avoid being killed by lightning
if caught out in the open in a storm with no place to
take cover?
a. Lie flat on the ground, so you are as low as possible.
b. Stand very still, so your target is smaller.
c. Run for cover under the nearest dry tree.
d. Crouch down on the balls of your feet with your feet
together.
e. Crouch with your feet apart.
____ 36. What is a wall cloud?
a. a cloud that sheds a wall of rain
b. a slowly rotating cloud that sags below the main storm cloud
base
c. a cloud that moves along the "wall" of the Rocky Mountain
Front
d. the vertical "wall" of the edge of a storm cloud
e. a slowly rotating steep-sided stratocumulus cloud
____ 37. When is the main tornado season in the central United
States?
a. May
b. June
c. July
d. August
e. varies upon location
____ 38. The problem with New Orleans is that
a. the levees cannot withstand a category 5 hurricane and the
area continues to sink
b. the city continues to experience uplift
c. there is not enough good music there
d. there is not enough good food there
e. they have summers that are not hot enough for swimming
____ 39. What causes the loud boom that we hear as thunder?
a. supersonic movement of the leading end of a lightning bolt
b. supersonic expansion of air heated by a lightning bolt
c. supersonic movement of air pushed aside by a lightning bolt
d. supersonic vaporization of water droplets as they flash into
steam when heated by the
lightning
e. sudden generation of the sound wave as the "+" and "−"
charges from the lightning
connect
____ 40. Which of the following is correct?
a. All tornadoes rotate in a counterclockwise direction.
b. Tornadoes never strike the same place twice.
c. All tornadoes make a distinctive roar.
d. The United States has more tornadoes than any other country
in the world.
e. none of these
____ 41. Where do asteroids originate in space?
a. They originate in a belt between Mars and Jupiter.
b. They orbit the Earth.
c. They are fragments of the moon.
d. They follow an eccentric belt around the sun.
e. They are from far outside our solar system.
____ 42. How is the tail of a comet oriented? (Which way does
it point?)
a. points away from the sun
b. points toward the sun⎯
c. back from the direction of travel
d. in the direction of its afterburner
e. randomly in space
____ 43. How fast do asteroids travel in space?
a. about 2 to 4 km per minute
b. about 15 to 40 km per minute
c. about 2 to 4 km per second
d. about 15 to 25 km per second
e. about 150 to 400 km per second
____ 44. What are shatter cones?
a. funnel-shaped cones of rock pointing downward (closed
downward) and outward
b. streaked cones of rock radiating down (closed upward) and
out from the point of impact
c. cone-shaped depressions caused by hypervelocity impact
d. cones of rocks (closed downward) and with vertical axes
e. vertical cracks caused by impact and radiating outward from
the point of impact
____ 45. Which of the following would NOT follow impact of a
large asteroid on Earth?
a. widespread fires from heat of impact and spray of molten
droplets of magma
b. dust and smoke from fires blot out the sun so animals freeze
and starve
c. acid rain kills vegetation
d. global wars over food
e. vaporization of much of Earth's oceans
____ 46. Why would astronomers have difficulty spotting a
large incoming asteroid headed for Earth?
a. Coming in directly, it remains in position in space, so
astronomers cannot see its
trajectory.
b. It comes in so fast that they don't have time to see it.
c. It is dark before becoming heated in Earth's atmosphere.
d. Most of them aren't looking for such an incoming body.
e. It would be too big to see.
____ 47. What are comets made of?
a. ice and some rock
b. ice
c. high magnesium and iron rocks
d. nickel-iron
e. close-packed hydrogen
____ 48. A rock that enters Earth's atmosphere and survives to
reach the ground is a(n) ____.
a. meteor
b. meteorite
c. comet
d. asteroid
e. space rock
____ 49. The asteroid belt, orbiting the sun, contains asteroids
in a belt between the orbits of ____.
a. Venus and Earth
b. Earth and Mars
c. Jupiter and Saturn
d. Mercury and Venus
e. Mars and Jupiter
____ 50. On average, how often does a 6-meter diameter
asteroid collide with Earth?
a. once every five years
b. once every ten years
c. once every year
d. once every fifty years
e. once every century

More Related Content

Similar to 12314, 457 PMTake Test Final Exam - Part BPage 1 of 7h.docx

Objective tests
Objective testsObjective tests
Objective testsMejenhyl
 
San diego city schools
San diego city schoolsSan diego city schools
San diego city schoolsRohit Kumar
 
Om0010 operations management
Om0010 operations managementOm0010 operations management
Om0010 operations managementsmumbahelp
 
Bt0081 software engineering
Bt0081   software engineeringBt0081   software engineering
Bt0081 software engineeringsmumbahelp
 
Mb0047 management information system
Mb0047   management information systemMb0047   management information system
Mb0047 management information systemsmumbahelp
 
Bt0092, software project management
Bt0092, software project managementBt0092, software project management
Bt0092, software project managementsmumbahelp
 
Mi0036 business intelligence & tools...
Mi0036  business intelligence & tools...Mi0036  business intelligence & tools...
Mi0036 business intelligence & tools...smumbahelp
 
Mi0036 business intelligence & tools...
Mi0036  business intelligence & tools...Mi0036  business intelligence & tools...
Mi0036 business intelligence & tools...smumbahelp
 
Cloudera Data Science Challenge 3 Solution by Doug Needham
Cloudera Data Science Challenge 3 Solution by Doug NeedhamCloudera Data Science Challenge 3 Solution by Doug Needham
Cloudera Data Science Challenge 3 Solution by Doug NeedhamDoug Needham
 
SMU mba sem 4 mis fall 2014 assignments
SMU mba sem 4 mis fall 2014 assignmentsSMU mba sem 4 mis fall 2014 assignments
SMU mba sem 4 mis fall 2014 assignmentssolved_assignments
 
Mi0034 database management systems
Mi0034  database management systemsMi0034  database management systems
Mi0034 database management systemssmumbahelp
 
Mi0034 database management systems
Mi0034  database management systemsMi0034  database management systems
Mi0034 database management systemssmumbahelp
 
Om0018– technology management
Om0018– technology managementOm0018– technology management
Om0018– technology managementsmumbahelp
 
Microsoft MCTS 70-672 it exams certificstion questions
Microsoft MCTS 70-672 it exams certificstion questionsMicrosoft MCTS 70-672 it exams certificstion questions
Microsoft MCTS 70-672 it exams certificstion questionslilylucy
 
Establish the right practices for Effective AI
Establish the right practices for Effective AIEstablish the right practices for Effective AI
Establish the right practices for Effective AIWee Hyong Tok
 
ML Framework for auto-responding to customer support queries
ML Framework for auto-responding to customer support queriesML Framework for auto-responding to customer support queries
ML Framework for auto-responding to customer support queriesVarun Nathan
 

Similar to 12314, 457 PMTake Test Final Exam - Part BPage 1 of 7h.docx (20)

Objective tests
Objective testsObjective tests
Objective tests
 
San diego city schools
San diego city schoolsSan diego city schools
San diego city schools
 
Om0010 operations management
Om0010 operations managementOm0010 operations management
Om0010 operations management
 
Bt0081 software engineering
Bt0081   software engineeringBt0081   software engineering
Bt0081 software engineering
 
midterm_fa07.pdf
midterm_fa07.pdfmidterm_fa07.pdf
midterm_fa07.pdf
 
Mb0047 management information system
Mb0047   management information systemMb0047   management information system
Mb0047 management information system
 
70 499
70 49970 499
70 499
 
Bt0092, software project management
Bt0092, software project managementBt0092, software project management
Bt0092, software project management
 
41319760 info-sys (1)
41319760 info-sys (1)41319760 info-sys (1)
41319760 info-sys (1)
 
Mi0036 business intelligence & tools...
Mi0036  business intelligence & tools...Mi0036  business intelligence & tools...
Mi0036 business intelligence & tools...
 
Mi0036 business intelligence & tools...
Mi0036  business intelligence & tools...Mi0036  business intelligence & tools...
Mi0036 business intelligence & tools...
 
Cloudera Data Science Challenge 3 Solution by Doug Needham
Cloudera Data Science Challenge 3 Solution by Doug NeedhamCloudera Data Science Challenge 3 Solution by Doug Needham
Cloudera Data Science Challenge 3 Solution by Doug Needham
 
SMU mba sem 4 mis fall 2014 assignments
SMU mba sem 4 mis fall 2014 assignmentsSMU mba sem 4 mis fall 2014 assignments
SMU mba sem 4 mis fall 2014 assignments
 
Mi0034 database management systems
Mi0034  database management systemsMi0034  database management systems
Mi0034 database management systems
 
Mi0034 database management systems
Mi0034  database management systemsMi0034  database management systems
Mi0034 database management systems
 
Om0018– technology management
Om0018– technology managementOm0018– technology management
Om0018– technology management
 
Is 4 th
Is 4 thIs 4 th
Is 4 th
 
Microsoft MCTS 70-672 it exams certificstion questions
Microsoft MCTS 70-672 it exams certificstion questionsMicrosoft MCTS 70-672 it exams certificstion questions
Microsoft MCTS 70-672 it exams certificstion questions
 
Establish the right practices for Effective AI
Establish the right practices for Effective AIEstablish the right practices for Effective AI
Establish the right practices for Effective AI
 
ML Framework for auto-responding to customer support queries
ML Framework for auto-responding to customer support queriesML Framework for auto-responding to customer support queries
ML Framework for auto-responding to customer support queries
 

More from hyacinthshackley2629

Your company nameYour nameInstruction Page1. O.docx
Your company nameYour nameInstruction Page1. O.docxYour company nameYour nameInstruction Page1. O.docx
Your company nameYour nameInstruction Page1. O.docxhyacinthshackley2629
 
Your Company NameYour Company NameBudget Proposalfor[ent.docx
Your Company NameYour Company NameBudget Proposalfor[ent.docxYour Company NameYour Company NameBudget Proposalfor[ent.docx
Your Company NameYour Company NameBudget Proposalfor[ent.docxhyacinthshackley2629
 
Your company recently reviewed the results of a penetration test.docx
Your company recently reviewed the results of a penetration test.docxYour company recently reviewed the results of a penetration test.docx
Your company recently reviewed the results of a penetration test.docxhyacinthshackley2629
 
Your company wants to explore moving much of their data and info.docx
Your company wants to explore moving much of their data and info.docxYour company wants to explore moving much of their data and info.docx
Your company wants to explore moving much of their data and info.docxhyacinthshackley2629
 
Your company plans to establish MNE manufacturing operations in Sout.docx
Your company plans to establish MNE manufacturing operations in Sout.docxYour company plans to establish MNE manufacturing operations in Sout.docx
Your company plans to establish MNE manufacturing operations in Sout.docxhyacinthshackley2629
 
Your company just purchased a Dell server MD1420 DAS to use to store.docx
Your company just purchased a Dell server MD1420 DAS to use to store.docxYour company just purchased a Dell server MD1420 DAS to use to store.docx
Your company just purchased a Dell server MD1420 DAS to use to store.docxhyacinthshackley2629
 
your company is moving to a new HRpayroll system that is sponsored .docx
your company is moving to a new HRpayroll system that is sponsored .docxyour company is moving to a new HRpayroll system that is sponsored .docx
your company is moving to a new HRpayroll system that is sponsored .docxhyacinthshackley2629
 
Your company is considering the implementation of a technology s.docx
Your company is considering the implementation of a technology s.docxYour company is considering the implementation of a technology s.docx
Your company is considering the implementation of a technology s.docxhyacinthshackley2629
 
Your company is a security service contractor that consults with bus.docx
Your company is a security service contractor that consults with bus.docxYour company is a security service contractor that consults with bus.docx
Your company is a security service contractor that consults with bus.docxhyacinthshackley2629
 
Your company has just sent you to a Project Management Conference on.docx
Your company has just sent you to a Project Management Conference on.docxYour company has just sent you to a Project Management Conference on.docx
Your company has just sent you to a Project Management Conference on.docxhyacinthshackley2629
 
Your company has designed an information system for a library.  The .docx
Your company has designed an information system for a library.  The .docxYour company has designed an information system for a library.  The .docx
Your company has designed an information system for a library.  The .docxhyacinthshackley2629
 
Your company has had embedded HR generalists in business units for t.docx
Your company has had embedded HR generalists in business units for t.docxYour company has had embedded HR generalists in business units for t.docx
Your company has had embedded HR generalists in business units for t.docxhyacinthshackley2629
 
Your company You are a new Supply Chain Analyst with the ACME.docx
Your company   You are a new Supply Chain Analyst with the ACME.docxYour company   You are a new Supply Chain Analyst with the ACME.docx
Your company You are a new Supply Chain Analyst with the ACME.docxhyacinthshackley2629
 
Your company has asked that you create a survey to collect data .docx
Your company has asked that you create a survey to collect data .docxYour company has asked that you create a survey to collect data .docx
Your company has asked that you create a survey to collect data .docxhyacinthshackley2629
 
Your Communications PlanDescriptionA.What is your .docx
Your Communications PlanDescriptionA.What is your .docxYour Communications PlanDescriptionA.What is your .docx
Your Communications PlanDescriptionA.What is your .docxhyacinthshackley2629
 
Your community includes people from diverse backgrounds. Answer .docx
Your community includes people from diverse backgrounds. Answer .docxYour community includes people from diverse backgrounds. Answer .docx
Your community includes people from diverse backgrounds. Answer .docxhyacinthshackley2629
 
Your Communications Plan Please respond to the following.docx
Your Communications Plan Please respond to the following.docxYour Communications Plan Please respond to the following.docx
Your Communications Plan Please respond to the following.docxhyacinthshackley2629
 
Your Communication InvestigationFor your mission after reading y.docx
Your Communication InvestigationFor your mission after reading y.docxYour Communication InvestigationFor your mission after reading y.docx
Your Communication InvestigationFor your mission after reading y.docxhyacinthshackley2629
 
Your Communications PlanFirst step Choose a topic. Revi.docx
Your Communications PlanFirst step Choose a topic. Revi.docxYour Communications PlanFirst step Choose a topic. Revi.docx
Your Communications PlanFirst step Choose a topic. Revi.docxhyacinthshackley2629
 
Your coffee franchise cleared for business in both countries (Mexico.docx
Your coffee franchise cleared for business in both countries (Mexico.docxYour coffee franchise cleared for business in both countries (Mexico.docx
Your coffee franchise cleared for business in both countries (Mexico.docxhyacinthshackley2629
 

More from hyacinthshackley2629 (20)

Your company nameYour nameInstruction Page1. O.docx
Your company nameYour nameInstruction Page1. O.docxYour company nameYour nameInstruction Page1. O.docx
Your company nameYour nameInstruction Page1. O.docx
 
Your Company NameYour Company NameBudget Proposalfor[ent.docx
Your Company NameYour Company NameBudget Proposalfor[ent.docxYour Company NameYour Company NameBudget Proposalfor[ent.docx
Your Company NameYour Company NameBudget Proposalfor[ent.docx
 
Your company recently reviewed the results of a penetration test.docx
Your company recently reviewed the results of a penetration test.docxYour company recently reviewed the results of a penetration test.docx
Your company recently reviewed the results of a penetration test.docx
 
Your company wants to explore moving much of their data and info.docx
Your company wants to explore moving much of their data and info.docxYour company wants to explore moving much of their data and info.docx
Your company wants to explore moving much of their data and info.docx
 
Your company plans to establish MNE manufacturing operations in Sout.docx
Your company plans to establish MNE manufacturing operations in Sout.docxYour company plans to establish MNE manufacturing operations in Sout.docx
Your company plans to establish MNE manufacturing operations in Sout.docx
 
Your company just purchased a Dell server MD1420 DAS to use to store.docx
Your company just purchased a Dell server MD1420 DAS to use to store.docxYour company just purchased a Dell server MD1420 DAS to use to store.docx
Your company just purchased a Dell server MD1420 DAS to use to store.docx
 
your company is moving to a new HRpayroll system that is sponsored .docx
your company is moving to a new HRpayroll system that is sponsored .docxyour company is moving to a new HRpayroll system that is sponsored .docx
your company is moving to a new HRpayroll system that is sponsored .docx
 
Your company is considering the implementation of a technology s.docx
Your company is considering the implementation of a technology s.docxYour company is considering the implementation of a technology s.docx
Your company is considering the implementation of a technology s.docx
 
Your company is a security service contractor that consults with bus.docx
Your company is a security service contractor that consults with bus.docxYour company is a security service contractor that consults with bus.docx
Your company is a security service contractor that consults with bus.docx
 
Your company has just sent you to a Project Management Conference on.docx
Your company has just sent you to a Project Management Conference on.docxYour company has just sent you to a Project Management Conference on.docx
Your company has just sent you to a Project Management Conference on.docx
 
Your company has designed an information system for a library.  The .docx
Your company has designed an information system for a library.  The .docxYour company has designed an information system for a library.  The .docx
Your company has designed an information system for a library.  The .docx
 
Your company has had embedded HR generalists in business units for t.docx
Your company has had embedded HR generalists in business units for t.docxYour company has had embedded HR generalists in business units for t.docx
Your company has had embedded HR generalists in business units for t.docx
 
Your company You are a new Supply Chain Analyst with the ACME.docx
Your company   You are a new Supply Chain Analyst with the ACME.docxYour company   You are a new Supply Chain Analyst with the ACME.docx
Your company You are a new Supply Chain Analyst with the ACME.docx
 
Your company has asked that you create a survey to collect data .docx
Your company has asked that you create a survey to collect data .docxYour company has asked that you create a survey to collect data .docx
Your company has asked that you create a survey to collect data .docx
 
Your Communications PlanDescriptionA.What is your .docx
Your Communications PlanDescriptionA.What is your .docxYour Communications PlanDescriptionA.What is your .docx
Your Communications PlanDescriptionA.What is your .docx
 
Your community includes people from diverse backgrounds. Answer .docx
Your community includes people from diverse backgrounds. Answer .docxYour community includes people from diverse backgrounds. Answer .docx
Your community includes people from diverse backgrounds. Answer .docx
 
Your Communications Plan Please respond to the following.docx
Your Communications Plan Please respond to the following.docxYour Communications Plan Please respond to the following.docx
Your Communications Plan Please respond to the following.docx
 
Your Communication InvestigationFor your mission after reading y.docx
Your Communication InvestigationFor your mission after reading y.docxYour Communication InvestigationFor your mission after reading y.docx
Your Communication InvestigationFor your mission after reading y.docx
 
Your Communications PlanFirst step Choose a topic. Revi.docx
Your Communications PlanFirst step Choose a topic. Revi.docxYour Communications PlanFirst step Choose a topic. Revi.docx
Your Communications PlanFirst step Choose a topic. Revi.docx
 
Your coffee franchise cleared for business in both countries (Mexico.docx
Your coffee franchise cleared for business in both countries (Mexico.docxYour coffee franchise cleared for business in both countries (Mexico.docx
Your coffee franchise cleared for business in both countries (Mexico.docx
 

Recently uploaded

How to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptxHow to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptxmanuelaromero2013
 
URLs and Routing in the Odoo 17 Website App
URLs and Routing in the Odoo 17 Website AppURLs and Routing in the Odoo 17 Website App
URLs and Routing in the Odoo 17 Website AppCeline George
 
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Sapana Sha
 
Beyond the EU: DORA and NIS 2 Directive's Global Impact
Beyond the EU: DORA and NIS 2 Directive's Global ImpactBeyond the EU: DORA and NIS 2 Directive's Global Impact
Beyond the EU: DORA and NIS 2 Directive's Global ImpactPECB
 
Organic Name Reactions for the students and aspirants of Chemistry12th.pptx
Organic Name Reactions  for the students and aspirants of Chemistry12th.pptxOrganic Name Reactions  for the students and aspirants of Chemistry12th.pptx
Organic Name Reactions for the students and aspirants of Chemistry12th.pptxVS Mahajan Coaching Centre
 
The Most Excellent Way | 1 Corinthians 13
The Most Excellent Way | 1 Corinthians 13The Most Excellent Way | 1 Corinthians 13
The Most Excellent Way | 1 Corinthians 13Steve Thomason
 
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptxSOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptxiammrhaywood
 
Activity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfActivity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfciinovamais
 
Introduction to AI in Higher Education_draft.pptx
Introduction to AI in Higher Education_draft.pptxIntroduction to AI in Higher Education_draft.pptx
Introduction to AI in Higher Education_draft.pptxpboyjonauth
 
Paris 2024 Olympic Geographies - an activity
Paris 2024 Olympic Geographies - an activityParis 2024 Olympic Geographies - an activity
Paris 2024 Olympic Geographies - an activityGeoBlogs
 
Student login on Anyboli platform.helpin
Student login on Anyboli platform.helpinStudent login on Anyboli platform.helpin
Student login on Anyboli platform.helpinRaunakKeshri1
 
Employee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxEmployee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxNirmalaLoungPoorunde1
 
The basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptxThe basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptxheathfieldcps1
 
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...EduSkills OECD
 
Nutritional Needs Presentation - HLTH 104
Nutritional Needs Presentation - HLTH 104Nutritional Needs Presentation - HLTH 104
Nutritional Needs Presentation - HLTH 104misteraugie
 
Advanced Views - Calendar View in Odoo 17
Advanced Views - Calendar View in Odoo 17Advanced Views - Calendar View in Odoo 17
Advanced Views - Calendar View in Odoo 17Celine George
 
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptxPOINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptxSayali Powar
 
Introduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher EducationIntroduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher Educationpboyjonauth
 

Recently uploaded (20)

How to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptxHow to Make a Pirate ship Primary Education.pptx
How to Make a Pirate ship Primary Education.pptx
 
URLs and Routing in the Odoo 17 Website App
URLs and Routing in the Odoo 17 Website AppURLs and Routing in the Odoo 17 Website App
URLs and Routing in the Odoo 17 Website App
 
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
 
Beyond the EU: DORA and NIS 2 Directive's Global Impact
Beyond the EU: DORA and NIS 2 Directive's Global ImpactBeyond the EU: DORA and NIS 2 Directive's Global Impact
Beyond the EU: DORA and NIS 2 Directive's Global Impact
 
Staff of Color (SOC) Retention Efforts DDSD
Staff of Color (SOC) Retention Efforts DDSDStaff of Color (SOC) Retention Efforts DDSD
Staff of Color (SOC) Retention Efforts DDSD
 
Organic Name Reactions for the students and aspirants of Chemistry12th.pptx
Organic Name Reactions  for the students and aspirants of Chemistry12th.pptxOrganic Name Reactions  for the students and aspirants of Chemistry12th.pptx
Organic Name Reactions for the students and aspirants of Chemistry12th.pptx
 
The Most Excellent Way | 1 Corinthians 13
The Most Excellent Way | 1 Corinthians 13The Most Excellent Way | 1 Corinthians 13
The Most Excellent Way | 1 Corinthians 13
 
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptxSOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
 
Activity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfActivity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdf
 
Introduction to AI in Higher Education_draft.pptx
Introduction to AI in Higher Education_draft.pptxIntroduction to AI in Higher Education_draft.pptx
Introduction to AI in Higher Education_draft.pptx
 
Paris 2024 Olympic Geographies - an activity
Paris 2024 Olympic Geographies - an activityParis 2024 Olympic Geographies - an activity
Paris 2024 Olympic Geographies - an activity
 
Student login on Anyboli platform.helpin
Student login on Anyboli platform.helpinStudent login on Anyboli platform.helpin
Student login on Anyboli platform.helpin
 
Employee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxEmployee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptx
 
The basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptxThe basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptx
 
Mattingly "AI & Prompt Design: The Basics of Prompt Design"
Mattingly "AI & Prompt Design: The Basics of Prompt Design"Mattingly "AI & Prompt Design: The Basics of Prompt Design"
Mattingly "AI & Prompt Design: The Basics of Prompt Design"
 
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
 
Nutritional Needs Presentation - HLTH 104
Nutritional Needs Presentation - HLTH 104Nutritional Needs Presentation - HLTH 104
Nutritional Needs Presentation - HLTH 104
 
Advanced Views - Calendar View in Odoo 17
Advanced Views - Calendar View in Odoo 17Advanced Views - Calendar View in Odoo 17
Advanced Views - Calendar View in Odoo 17
 
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptxPOINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
POINT- BIOCHEMISTRY SEM 2 ENZYMES UNIT 5.pptx
 
Introduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher EducationIntroduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher Education
 

12314, 457 PMTake Test Final Exam - Part BPage 1 of 7h.docx

  • 1. 12/3/14, 4:57 PMTake Test: Final Exam - Part B Page 1 of 7https://nccu.blackboard.com/webapps/assessment/take/launch.j sp?course_assessment_id=_124773_1&course_id=_1409740_1& content_id=_1752628_1&step=null 2014 Fall Information Systems in Org SEC.01 Content Take Test: Final Exam - Part BH Take Test: Final Exam - Part BTake Test: Final Exam - Part B Description LSIS 5010 FINAL EXAM Part B: Multiple Choice (Open book; not timed; one attempt/submit only) Instructions This exam is take-home and open book. (So use textbook—chapters, index and glossary, and review old quizzes, tips, and notes but work alone!) Be sure also to submit Part A: Pledge, Section A and Extra Credit under CONTENT as Word doc by due date. Complete this Section B as a test in Blackboard (one attempt only - you can SAVE as draft and return later, but do not SUBMIT until ready). 90 points possible.
  • 2. Multiple Attempts Not allowed. This test can only be taken once. Force Completion This test can be saved and resumed later. Save All AnswersSave All Answers Save and SubmitSave and Submit 1. The field of MIS deals with ____ issues as well as technical issues. Development Use and Behavior Impact Specifications Question 1 2 points Save AnswerSave Answer 1. The main parts of the FRAME for analysis of IS are: Purpose, Boundary, Environment Management, Organization, Technology Initiation, Development, Implementation
  • 3. Market, Design, Sale Question 2 2 points Save AnswerSave Answer Time shifting refers to business operating 24/7 rather than 9am- 5pm. True False Question 3 2 points Save AnswerSave Answer 1. In private business, how much of business expenditures has been spent on IT? about 90% about 20-30% about 34-50% about 15-20% Question 4 2 points Save AnswerSave Answer 1. ESS stands for ____. Event-Based Systems Support Environmental Support Systems External System Selections
  • 4. Executive Support Systems Question 5 2 points Save AnswerSave Answer ?? Question Completion Status: https://nccu.blackboard.com/webapps/assessment/take/launch.js p?course_assessment_id=_124773_1&course_id=_1409740_1&c ontent_id=_1752628_1&step=null# https://nccu.blackboard.com/webapps/blackboard/execute/cours eMain?course_id=_1409740_1 https://nccu.blackboard.com/webapps/assessment/take/launch.js p?course_assessment_id=_124773_1&course_id=_1409740_1&c ontent_id=_1752628_1&step=null#contextMenu https://nccu.blackboard.com/webapps/blackboard/content/listCo ntent.jsp?course_id=_1409740_1&content_id=_1597903_1&mo de=reset 12/3/14, 4:57 PMTake Test: Final Exam - Part B Page 2 of 7https://nccu.blackboard.com/webapps/assessment/take/launch.j sp?course_assessment_id=_124773_1&course_id=_1409740_1& content_id=_1752628_1&step=null 1. The 6 Business Objectives do NOT include: Operational Excellence Decision Making Information Display
  • 5. Survival Question 6 2 points Save AnswerSave Answer 1. According to behavior science, IT can ________ organizations by broadening the distribution of information. enhance push change flatten Question 7 2 points Save AnswerSave Answer 1. The ________Chain Model highlights adding to competitive advantage, for example with Information Systems. Value Supply Critical Food Question 8 2 points Save AnswerSave Answer 1. An example of how IS can enhance a business is _______.
  • 6. computerize billing increase efficiency promote sales develop database Question 9 2 points Save AnswerSave Answer 1. One way to organize IS functions is to ___. have a separate department under central control put representatives in department with central control decentralize but report to CIO All of the above Question 10 2 points Save AnswerSave Answer 1. Under Porter’s Competitive Forces Model, _________ is a force effecting strategic position. executives database managers customers employees Question 11
  • 7. 2 points Save AnswerSave Answer 1. Although it has several interpretations, _______________ once suggested that the power of microprocessors doubles every 18 months. Law of Mass Storage Shannon’s Law Moore’s Law Metcalfe’s Law Question 12 2 points Save AnswerSave Answer 2 points 12/3/14, 4:57 PMTake Test: Final Exam - Part B Page 3 of 7https://nccu.blackboard.com/webapps/assessment/take/launch.j sp?course_assessment_id=_124773_1&course_id=_1409740_1& content_id=_1752628_1&step=null 1. Corporate networks and the web mainly use the single, common, worldwide standard protocol called ____. DOS TCP/IP WAN
  • 8. LAN Question 13 2 points Save AnswerSave Answer The most widely adopted collaboration system in small and medium businesses using Microsoft products and networks is _____. SharePoint Google Wave Lotus Notes Wikipedia Question 14 2 points Save AnswerSave Answer In an ESS, information is often delivered through a _____, which uses a web interface to present interpreted, personalized business content. DSS portal supply chain spreadsheet Question 15 2 points Save AnswerSave Answer 1. The widely known open source software (Linux) that was
  • 9. posted in 1991 was created by: Linus Torvald James Gosling Gordon Moore Robert Metcalfe Question 16 2 points Save AnswerSave Answer 1. In 1965, which computer machine thrived with the introduction of the IBM 360 operating system: vacuum tube computer mainframe mini-computer personal computer Question 17 2 points Save AnswerSave Answer 1. _________ are independent computer programs that copy themselves from computer to computer on their own. computer viruses trojan horses worms
  • 10. spyware Question 18 2 points Save AnswerSave Answer 1. In an denial of service (DoS) attack, hackers flood a network or Web server with thousands of________. zombies phishes HIPAAs false requests Question 19 2 points Save AnswerSave Answer 1. The three main LAN topologies are star, bus, and ______. Question 20 2 points Save AnswerSave Answer 12/3/14, 4:57 PMTake Test: Final Exam - Part B Page 4 of 7https://nccu.blackboard.com/webapps/assessment/take/launch.j sp?course_assessment_id=_124773_1&course_id=_1409740_1& content_id=_1752628_1&step=null packet-switching ring
  • 11. client-server MAN 1. The ________networking standard is useful for creating small PANs. Wi-Fi Wireless NIC Bluetooth Wi-Max Question 21 2 points Save AnswerSave Answer Cloud Computing consists of four types of service: (1) Cloud infrastructure as a service; (2) Cloud platform as a service; (3) Cloud software as a service; (4) Cloud applications as self-service with rapid elasticity. True False Question 22 2 points Save AnswerSave Answer 1. Returns to scale increase with network growth according to ___ who claimed in 1970 that the value of a network grows exponentially as a function of the number of members. [Note: so what about the web
  • 12. today!??!] Linus Torvald James Gosling Gordon Moore Robert Metcalfe Question 23 2 points Save AnswerSave Answer 1. The _______ measures the number of customers who stop using or purchasing products or services; important indicator of the growth or decline of a customer base. operational CRM analytical CRM churn rate data warehouse Question 24 2 points Save AnswerSave Answer 1. Sites like Kaboodle, ThisNext, and StyleHive provide the ____ e-commerce experience. tweeting social shopping
  • 13. podcasting syndicating Question 25 2 points Save AnswerSave Answer In backward chaining, the expert system inference engine begins with the information entered by the user and searches the knowledge base to reach conclusion. True False Question 26 2 points Save AnswerSave Answer 1. ______ decisions are those in which the decision maker must provide judgment, evaluation, or insight into a problem. operational management structured semi-structured unstructured Question 27 2 points Save AnswerSave Answer 12/3/14, 4:57 PMTake Test: Final Exam - Part B
  • 14. Page 5 of 7https://nccu.blackboard.com/webapps/assessment/take/launch.j sp?course_assessment_id=_124773_1&course_id=_1409740_1& content_id=_1752628_1&step=null 1. A good _____ provides both a single view of customers to improve sales and marketing, and a single view of the company by customers no matter how many touch points. CRM SAP ERM PRM Question 28 2 points Save AnswerSave Answer 1. Which is the kind of knowledge that resides in the minds of employees but has not been documented? tacit explicit wisdom organizational learning Question 29 2 points Save AnswerSave Answer
  • 15. 1. Major League Baseball (MLB) has set up _____ online to provide a high tech connection to fans and improve sales of tickets and other items. soft data hard data retail outlets web sites Question 30 2 points Save AnswerSave Answer 1. ___ uses data, tools, and systems to enhance collaboration between a company and its selling partners. CRM ERM PRM CLTV Question 31 2 points Save AnswerSave Answer 1. 1. A ___ displays two or more dimensions of data in a convenient format using spreadsheet information. group dictionary
  • 16. pivot table GIS GDSS Question 32 2 points Save AnswerSave Answer 1. _____ are the most successful solutions or problem- solving methods in an industry for consistently and effectively achieving a business objective. best practices enterprise systems supply chains SAP Question 33 2 points Save AnswerSave Answer 1. The underlying problems in group decision making have been the length and number of ___. group dictionaries meetings questionnaires GDSS tools
  • 17. Question 34 2 points Save AnswerSave Answer 12/3/14, 4:57 PMTake Test: Final Exam - Part B Page 6 of 7https://nccu.blackboard.com/webapps/assessment/take/launch.j sp?course_assessment_id=_124773_1&course_id=_1409740_1& content_id=_1752628_1&step=null 1. In _____ chaining strategies for Expert Systems, the inference engine begins with information entered by users and searches the knowledge base. backward forward value supply Question 35 2 points Save AnswerSave Answer 1. ___ testing consists of testing each program separately and tries to make sure programs are error free, but that is unrealistic. Unit System Acceptance
  • 18. Iterative Question 36 2 points Save AnswerSave Answer 1. Under ____ it is the responsibility of all people and functions in an organization to watch out for quality. Six Sigma BPR PRM TQM Question 37 2 points Save AnswerSave Answer 1. ____ models of management suggest that the actual behavior of managers is less systematic and reflective, but more informal and reactive. classical behavioral structured reengineering Question 38 2 points Save AnswerSave Answer Scope refers to the specific work that is to be included in a
  • 19. project, which project managers can always control so easily as they make sure that customers avoid "scope creep" and ensure that work is never expanded during a project. True False Question 39 2 points Save AnswerSave Answer The rate of profit that an investment is supposed to earn is the ____. ROI NPV IRR CSF Question 40 2 points Save AnswerSave Answer 1. A ___ chart visually represents the timing and duration of different tasks in a project. ERD Gantt PERT CSF
  • 20. Question 41 2 points Save AnswerSave Answer 1. Taking actions on the basis of personal or narrow characteristics is known as ___ and rejects the concept of a global culture. Question 42 2 points Save AnswerSave Answer 12/3/14, 4:57 PMTake Test: Final Exam - Part B Page 7 of 7https://nccu.blackboard.com/webapps/assessment/take/launch.j sp?course_assessment_id=_124773_1&course_id=_1409740_1& content_id=_1752628_1&step=null Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All AnswersSave All Answers Save and SubmitSave and Submit 1. Taking actions on the basis of personal or narrow characteristics is known as ___ and rejects the concept of a global culture. semi-structured decision making unstructured decision making particularism phishing
  • 21. 1. ___________________ is one way businesses are using information technology to improve processes, that is, by applying tools to analyze current processes, design new processes, and/or optimize processes. Total quality management Business process management Rationalization of procedures Automation Question 43 2 points Save AnswerSave Answer 1. The open source programming language Linux is based on ___. UNIX Java C C++ Question 44 2 points Save AnswerSave Answer Customer Relationship Management systems help large firms achieve customer _____ by capturing and analyzing data, interacting with customers, and promoting loyalty through service as if a small firm.
  • 22. value intimacy churn lifetime value Question 45 2 points Save AnswerSave Answer Save and Submit Exam III GEO 107 Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. Why does a mass of air get cooler as it rises over a mountain? a. The air gets cooler because it loses heat to its surrounding cool air. b. The air gets cooler because nearby ice and snow are cold. c. The air gets cooler because the dry air at high elevations conducts heat away easily. d. Air with a certain amount of heat expands as it rises so that heat is distributed through a
  • 23. larger volume. e. The air gets cooler because there is more air pressure at the top of the mountain. ____ 2. An example of anthropogenic source of greenhouse gas is a. Volcanoes b. lightening storms c. burning of fossil fuels d. heating of the upper atmosphere e. Earthquakes ____ 3. Why are storms found at both warm fronts and cold fronts? a. In both cases, the warm, more-humid air rises rapidly over cold air, cooling, condensing, and raining. b. Where a warm front collides with a cold front, the friction between them generates heat and storms. c. In both cases, the northward-moving front goes to the right, so the storm cell formed turns counterclockwise. d. Warm fronts concentrate static positive charges; cold air concentrates negative charges. They storm where the two collide. e. Warm and cold airs do not mix easily because of their different densities, so the turbulence
  • 24. causes storms. ____ 4. In the Greenhouse effect a. Short wavelength radiation is blocked by greenhouse gases b. long wavelength radiation is blocked by greenhouse gases c. the albedo is reduced through increaseed growth of forests d. the Milankovich cycles spin out of control e. the world freezes over if greenhouse gases get to high ____ 5. The process by which plants give up moisture to the air is called ____. a. sublimation b. evaporation c. transpiration d. evapotranspiration e. none of these ____ 6. Which of the following always decreases as we go upward in the atmosphere? a. wind b. temperature c. pressure d. moisture e. all of these
  • 25. ____ 7. What is Albedo? a. The effect of solar winds on the magnetic field b. the color of snow in summer c. the influence of heat on the ocean d. a measure of how reflective the surface is e. a measure of the magnitude of solar radiation coming from the sun ____ 8. The main reason for warmer summers in middle latitudes is due to what? a. The Earth is closer to the sun in summer. b. The sun is higher in the sky, and we receive more direct solar radiation. c. Ocean currents transport heat from the tropics to middle latitudes. d. Plants in the mid-latitudes enhance the greenhouse effect. e. Global warming causes this. ____ 9. Of the following the Milankovich cycles involve a. Eccentricity of the Earth b. The tilt of the Earth c. The wobble of the Earth d. a,b and c e. none of the above ____ 10. Which isotope is preferentially locked up into the ice during colder periods a. Oxygen-18 b. Oxygen-16
  • 26. c. Iron d. Uranium-238 e. Purple ____ 11. Measurements show that a. Carbon dioxide levels in the atmosphere are rapidly increasing over the past century b. Carbon dioxide levels in the atmosphere are rapidly decreasing over the past century c. Carbon dioxide levels are unchanged from the last 1 million years d. We are now entering a new Ice Age e. All greenhouse gases have been at a constant level for thousands of years and have not changed ____ 12. Meandering streams can be expected to occur a. in steep gradients b. in rocky steep terrain c. in shallow gradient regions d. only where channels have been altered by the Army Core of of Engineers e. only where there is little rain ____ 13. If a 100-year floodplain was flooded in 2003, when should we expect the next 100-year flood? a. next year b. 10 years c. 100 years
  • 27. d. 200 years e. anytime ____ 14. A 100 year flood has a a. 10 percent chance of occurrence in any given year b. a 5 percent chance of occurrence in any given year c. a 100 percent chance of occurrence in any given year d. a 1 percent chance of occurrence in any given year e. a very high probability of occurring next year ____ 15. Good uses for floodplains do NOT include which of the following? a. agriculture b. parks c. playing fields d. golf courses e. shopping centers ____ 16. Roughly what depth of flowing stream is dangerous to drive through? a. 10 cm (4 inches) b. 30 cm (1 foot) c. 60 cm (2 feet), since water would then be over the axels d. 120 cm (4 feet), since water would then be window height e. 180 cm (6 feet), since water would then be above the roof of the car
  • 28. ____ 17. Which of the following statements is NOT true about the effects of mining sand or gravel from a streambed or banks? a. There aren't any negative effects; the stream merely brings in more sand and gravel. b. Removal of sediment makes the stream erode its channel deeper. c. Increased erosion by the stream can affect roads and bridges. d. Deepening the channel lowers the water table and affects agriculture. e. Deepening the channel can affect water supplies. ____ 18. Straight stream channels will form where a. gradients are steep b. gradients are shallow c. there is no gradient d. rainfall is very low e. there is very little bedrock and lots of soft sediments ____ 19. What is avulsion? a. A flooding stream permanently leaves its old channel to form a new floodplain channel. b. The tendency of a stream to avoid moving in a straight line; it tends to meander. c. Streams often drop most of their sediment load quickly as the water velocity drops after a flood peak. d. Streams tend to maintain a nearly constant meander radius for a given discharge.
  • 29. e. Streams tend to be locked into their meandering channels, avoiding changing channels during a flood. ____ 20. Where do people most commonly get the material to build an artificial river levee? a. from quarries in the nearby hills b. from the local sand and gravel company c. from the river channel, by dredging d. from coastal dunes or beaches e. old composted landfill material ____ 21. Why is it almost impossible to keep water from seeping under a levee and out onto a floodplain? a. Bigger rocks are typically placed at the bottom of levees, and they are most permeable. b. Levees are built on floodplains marked everywhere by old permeable stream channels. c. People building levees often forget to line the stream channel with plastic. d. all of these e. none of these ____ 22. Hurricanes are most common in the months of a. December, January, February b. May, June, July
  • 30. c. October, November, December d. August, September, October e. March and April ____ 23. Hurricanes need the following to form a. warm moist air, warm sea temperatures, strong low pressure b. high pressure, dry air, and cooler sea temperatures c. low pressure air flow out of Canada d. cool Atlantic temperatures e. heavy snow winters ____ 24. What are the best detection devices to warn people of an already moving debris flow? a. a tripwire b. natural sounds created by the flow c. an acoustic flow monitor d. a visual film monitor e. a natural barrier ____ 25. Where does a tropical cyclone or hurricane get its energy? a. in the heat and moisture rising from a low pressure cell of the equatorial ocean b. from heat of the sun shining off a hot desert near the equator c. from high temperatures of a humid high pressure weather cell near the equator d. from high summer temperatures over humid equatorial jungles e. none of these
  • 31. ____ 26. Where do hurricanes striking North America originate? a. the central Pacific Ocean, near the equator b. in the Gulf of Mexico c. off the north Coast of South America, near the equator d. near-equatorial latitudes off the west coast of Africa e. in the steamy jungles of the Congo, in western Africa ____ 27. Where in a hurricane is the atmospheric pressure lowest, and approximately how low can that be? a. lowest in the zone of high winds, just outside the eye; as low as 950 millibars b. lowest just outside the eye wall; as low as 920 millibars c. lowest in the eye; as low as 920 millibars d. lowest in the eye; as low as 1,200 millibars e. lowest in the zone of high winds, midway between the eye and its outer fringes; as low as 950 millibars ____ 28. Greater rainfall totals from hurricanes is likely to occur from a. slow moving storms b. fast moving storms c. tropical storms, but not hurricanes d. category 5 hurricanes only e. the eye of the hurricane
  • 32. ____ 29. The following is true for hurricanes a. fatalities have increased with time, while costs from damages have decreased b. both fatalities and costs from damage have increased with time c. fatalities have only occurred in the Gulf of Mexico region, but not along the East coast of the U.S. d. fatalities have decreased over time, but costs from damages have increased e. none of these ____ 30. What is the approximate diameter of most hurricanes and of a hurricane's eye? a. Hurricane diameter is about 50 to 150 km with an eye about 1 to 2 km. b. Hurricane diameter is about 50 to 150 km with an eye about 40 to 100 km. c. Hurricane diameter is about 160 to 800 km with an eye about 20 to 50 km. d. Hurricane diameter is about 200 to 600 km with an eye about 1 to 2 km. e. Hurricane diameter is about 500 to 2,000 km with an eye about 10 to 25 km. ____ 31. What is the approximate forward speed of a hurricane (how fast does it approach the coast)? a. about 5-10 km/hour b. about 25 km/hour
  • 33. c. about 100 km/hour d. about 200 km/hour e. about 500 km/hour ____ 32. Where in a hurricane are the winds strongest? a. in the eye b. just outside the eye (in the eye wall) c. half way out to the outer fringe of the hurricane d. at the outer fringe e. center of the surge ____ 33. What local circumstances also raise the height of a storm surge onshore close to the beach? a. A surge moving into a bay funnels the water and raises the surge. b. Approaching the coast, the hurricane moves faster toward the coast. c. Approaching the coast, the hurricane moves slower toward the coast. d. Coastal vegetation, such as thick groves of mangroves, raise the height of a storm surge onshore close to the beach. e. Low sand dunes raise the height of a storm surge onshore close to the beach. ____ 34. In regard to hurricane Katrina a. many factors of the disaster were predicted b. the storm damage was completely unexpected because few realized that New Orleans was
  • 34. below sea level c. the storm damage was greatest from the high winds but flooding provided very little damage d. most damage occurred to offshore oil rigs, but New Orleans escaped disaster e. it was only a category 5 storm ____ 35. What should you do to avoid being killed by lightning if caught out in the open in a storm with no place to take cover? a. Lie flat on the ground, so you are as low as possible. b. Stand very still, so your target is smaller. c. Run for cover under the nearest dry tree. d. Crouch down on the balls of your feet with your feet together. e. Crouch with your feet apart. ____ 36. What is a wall cloud? a. a cloud that sheds a wall of rain b. a slowly rotating cloud that sags below the main storm cloud base c. a cloud that moves along the "wall" of the Rocky Mountain Front d. the vertical "wall" of the edge of a storm cloud e. a slowly rotating steep-sided stratocumulus cloud
  • 35. ____ 37. When is the main tornado season in the central United States? a. May b. June c. July d. August e. varies upon location ____ 38. The problem with New Orleans is that a. the levees cannot withstand a category 5 hurricane and the area continues to sink b. the city continues to experience uplift c. there is not enough good music there d. there is not enough good food there e. they have summers that are not hot enough for swimming ____ 39. What causes the loud boom that we hear as thunder? a. supersonic movement of the leading end of a lightning bolt b. supersonic expansion of air heated by a lightning bolt c. supersonic movement of air pushed aside by a lightning bolt d. supersonic vaporization of water droplets as they flash into steam when heated by the lightning e. sudden generation of the sound wave as the "+" and "−" charges from the lightning connect
  • 36. ____ 40. Which of the following is correct? a. All tornadoes rotate in a counterclockwise direction. b. Tornadoes never strike the same place twice. c. All tornadoes make a distinctive roar. d. The United States has more tornadoes than any other country in the world. e. none of these ____ 41. Where do asteroids originate in space? a. They originate in a belt between Mars and Jupiter. b. They orbit the Earth. c. They are fragments of the moon. d. They follow an eccentric belt around the sun. e. They are from far outside our solar system. ____ 42. How is the tail of a comet oriented? (Which way does it point?) a. points away from the sun b. points toward the sun⎯ c. back from the direction of travel d. in the direction of its afterburner e. randomly in space ____ 43. How fast do asteroids travel in space? a. about 2 to 4 km per minute b. about 15 to 40 km per minute
  • 37. c. about 2 to 4 km per second d. about 15 to 25 km per second e. about 150 to 400 km per second ____ 44. What are shatter cones? a. funnel-shaped cones of rock pointing downward (closed downward) and outward b. streaked cones of rock radiating down (closed upward) and out from the point of impact c. cone-shaped depressions caused by hypervelocity impact d. cones of rocks (closed downward) and with vertical axes e. vertical cracks caused by impact and radiating outward from the point of impact ____ 45. Which of the following would NOT follow impact of a large asteroid on Earth? a. widespread fires from heat of impact and spray of molten droplets of magma b. dust and smoke from fires blot out the sun so animals freeze and starve c. acid rain kills vegetation d. global wars over food e. vaporization of much of Earth's oceans ____ 46. Why would astronomers have difficulty spotting a large incoming asteroid headed for Earth? a. Coming in directly, it remains in position in space, so astronomers cannot see its trajectory.
  • 38. b. It comes in so fast that they don't have time to see it. c. It is dark before becoming heated in Earth's atmosphere. d. Most of them aren't looking for such an incoming body. e. It would be too big to see. ____ 47. What are comets made of? a. ice and some rock b. ice c. high magnesium and iron rocks d. nickel-iron e. close-packed hydrogen ____ 48. A rock that enters Earth's atmosphere and survives to reach the ground is a(n) ____. a. meteor b. meteorite c. comet d. asteroid e. space rock ____ 49. The asteroid belt, orbiting the sun, contains asteroids in a belt between the orbits of ____. a. Venus and Earth b. Earth and Mars c. Jupiter and Saturn d. Mercury and Venus e. Mars and Jupiter
  • 39. ____ 50. On average, how often does a 6-meter diameter asteroid collide with Earth? a. once every five years b. once every ten years c. once every year d. once every fifty years e. once every century