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1. CIS 175 Final Exam (New 100 % Score)
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Please check all questions included in this final Below
• Question 1
The image below is an example of what type of WAN connection?
• Question 2
Which of the following is a type of coaxial cable? (Choose 2)
• Question 3
Which of the following is a common Layer 2 protocol that could run
over a dedicated leased line?
• Question 4
SONET uses ________ cabling and offers high data rates, typically in
the ________ Mbps— ________ Gbps range, and long-distance
limitations, typically in the ________ km— ________ km range.

2. • Question 5
The data rates for T3 link is ________.
• Question 6
A common Layer 2 protocol used on dedicated leased lines is ________.
• Question 7
If the bandwidth of an OC-1 link is 51.84 Mbps, what is the bandwidth
of an OC-3 link?
• Question 8
When a wireless channel uses more than one frequency the transmission
method called ________ spectrum.
• Question 9
To protect WLAN traffic from eavesdroppers, a variety of security
standards and practices have been developed, including all of the
following except:
• Question 10
WLAN security based on a PSK technology is called ________ mode.
• Question 11
The wireless device that is marked X in the image below is a ________.
• Question 12
WLANs can be categorized based on their use of wireless APs. The
three main categories are ________,________,and ________.

3. • Question 13
Which is NOT a security threat for WLAN’s?
• Question 14
Which of the following is one of the broad categories of wireless
antennae that are based on coverage? (Choose 2)
• Question 15
The Wide Area Network (WAN) design below represents what type of
fault-tolerant network design?
• Question 16
Which QoS design consideration is incorrect?
• Question 17
Which term is best described by the following definition: “Both NICs
are active at the same time, and they each have their own MAC
address”?
• Question 18
Which of the following is one of the two modes of Network Interface
Card (NIC) redundancy? (Choose 2)
• Question 19
The ________ command can be used to display information about
current sessions, including source and destination IP addresses and port
numbers.
• Question 20

4. Which command is a UNIX command?
• Question 21
A route can be added by using the route ________ command.
• Question 22
Which command is a UNIX command?
• Question 23
Which UNIX ARP option below is use to display current ARP entries in
a UNIX Hosts’ ARP table?
• Question 24
The ________ command can be used to see what a Layer 2 MAC
address corresponds to a known Layer 3 IP address.
• Question 25
The ________ command pings every router hop from the source to the
destination and reports the round-trip time for each router hop.
• Question 26
The ________ command displays NetBIOS information in IP-based
networks.
• Question 27
Which of the following is NOT a UNIX CLI command?
• Question 28

5. Imagine that you have been troubleshooting a network cable (either
copper or fiber optic), and you determine that there is a break in the
cable. What would you use to identify exactly where the break exists?
• Question 29
What does the acronym PPDIOO stand for?
• Question 30
Which of the devices shown is a Throughput Tester?
• Question 31
When working with copper cabling (as opposed to fiber optic) a
________ can check a variety of a cable’s electrical characteristics.
• Question 32
What kind of information would you find in an Application Log?
• Question 33
What is the name of the instrument pictured below?
• Question 34
What does a Throughput Tester do?
• Question 35
Which of the approaches is used to determine the password of a system
account or a user account? (Choose 2)
• Question 36

6. Which of the following is NOT an example of an integrity violation?
• Question 37
Which of the following is a firewall device type? (Choose 2)
• Question 38
What type of integrity attack is described in the diagram below?
• Question 39
What are the three primary goals of network security?
• Question 40
What are the three types of malicious traffic detection methods?
• Question 41
What type of availability attack is described in the diagram below?
• Question 42
________ can occur when an analog connection creates an
electromagnetic field around its conductors, inducing its waveforms on a
nearby analog connection.
• Question 43
What is the administrative distance of Routing Information Protocol
(RIP) routing protocol?
• Question 44

7. Which of the following is a common OSI Layer 3 (network layer)
troubleshooting issue? (Choose 2)
• Question 45
Look at the topology shown below. What is the design issue with this
wireless network?
• Question 46
Consider the network diagram presented below, let’s assume that both
switches are capable of auto negotiating Ethernet speeds of 10, 100, and
1000 Mbps. Let’s also assume the switches do not support MDIX.
Refer to the network diagram. Identify what the Layer 1 issue would be
in this topology.
• Question 47
What is the administrative distance of Open Shortest Path First (OSFP)
routing protocol?
• Question 48
What is the administrative distance of internal Enhanced Interior
Gateway Routing Protocol (EIGRP) routing protocol?
• Question 49
Out of these three steps above, the majority of a troubleshooter’s efforts
are spent in which step?
• Question 50
Which of the following is a common OSI Layer 1 (physical layer)
troubleshooting issue?

8. ===============================================
CIS 175 Midterm Exam
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1. What are device types A and B in the exhibit below?
2. Which of the following is a NOT a network category based on
the geographical dispersion of network components?
3. Which of the following applies to client-server network?
(Choose 2)
4. Which of the following matching from the diagram below is
correct?
5. Which of the following applies to the diagram shown below?
(Choose 2)
6. Which of the following matching from the diagram below is
correct?
7. Which of the following statements is TRUE? (Choose 2)

9. 8. The term packet is used fairly generically to refer to protocol
data unit (PDU). However, PDU might have additional names based on
their OSI layer. What is the name of the PDU in the physical layer of the
OSI reference Model?
9. Which of the following matching is true concerning the
Protocol Data Unit (PDU) and its corresponding OSI layer location?
10. Which of the following layers is NOT part of the TCP/IP
protocol stack?
11. Which of the following is NOTalayer of the Open Systems
Interconnect (OSI) reference model?
12. Which of the following is NOT a characteristic of the Media
Access Control (MAC) sublayer of the data-link layer (Layer 2) of the
OSI reference layered model?
13. Which OSI reference model layer is responsible for?
(a) Setting up session
(b) Maintaining a session
(c) Tearing down a session
14. What layers of the OSI correspond to labels A and B?
15. John, the Network Administrator of XYZ Corporation, is
interested in changing the format of text from American Standard Code
for Information Interchange (ASCII) to Extended Binary Code Decimal
Interchange Code (EBCDIC). In addition, his IT manager requested that
all sensitive and confidential information on their servers should be
protected by applying the appropriate encryption. What OSI reference
model layer is responsible for data format such as encryption?

10. 16. What is the purpose of a DNS server?
17. How fast can category 5e transfer data?
18. What is the purpose of a proxy server?
19. What is a virtual server?
20. What is the purpose of RTP in VoIP?
21. Which two types of media are twisted-pair cable?
22. What is the purpose of a virtual desktop?
23. How many broadcast domains are there in the diagram?
24. How fast is standard Ethernet?
25. What is the actual distance of 10Base 2?
26. You can configure user authentication at Layer 2 of the OSI.
What IEEE standard would you use for this?
27. What is the IEEE standard for PoE?
28. How is a switch selected as a root bridge for spanning tree if
the bridge priorities are the same?
29. What is the purpose of the trunk in the diagram?
30. There are four states that a port goes through when
transitioning to the forwarding state. What is the correct order?
31. How many bytes in an IEEE 802.1Q VLAN tag?

11. 32. A more efficient design which involve the logical separate of a
switch ports into different broadcast domains is known as a ________.
33. What is the result of the binary conversion in the example
below?
34. Which IP addresses assignment method leads to less
administrative efforts to Information Technology professionals?
35. What is the result of the binary conversion in the example
below?
36. The diagram below shows an example of what kind of
transmission?
37. How many bits in an IPv4 address?
38. What is the network address for APIPA?
39. How many hosts can you have with a subnet of
192.168.1.0/28?
40. How many bits per octet in an IPv4 address?
41. What are sections A and B of the IP address?
42. For static NAT to work, how many inside global addresses are
needed for inside local addresses?
43. What is the purpose of ARP?
44. Both PC1 and Server 1 have a default gateway, what is the
purpose of a default gateway?
45. Which of the following is a link-state routing protocol that uses
a metric of cost? Choose only one.

12. 46. At the moment PC1 can't reach the Internet. You add a static
default route to R1 that sends all traffic to an unknown destination out
s1/1. Can a user on PC1 access the Internet?
47. Match the Type of NAT on the left with the correct definition
on the right.
48. What is the administrative distance for an internal EIGRP
route?
49. What are the two methods used to prevent loops in a distance
vector routing protocol?
50. Which of the following is an Exterior Gateway Protocol?
Choose only one.
===============================================
CIS 175 Week 10 Assignment 1 Network Consultation for
DesignIT (2 Papers and 2 PPT)
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This Tutorial contains 2 Papers and 2 PPT

13. Assignment 1: Network Consultation for DesignIT
This assignment contains two (2) Sections: Network Consultation
Proposal and Network Consultation Presentation. You must submit both
sections as separate files in order to complete this assignment.
The owners of DesignIT, who recently purchased 56'x36' space for their
expanding business, have asked you to place a bid on a consulting job.
DesignIT is a graphic arts company that, up until now, had contracted
work out to temporary design services. The new space will allow them
to hire two (2) full time designers and a receptionist.
Description of space purchased:
 4 Cubicles
 1 Office
 1 Server room
 1 Reception desk
 1 Conference room
Below is the design of the space purchased:

14. Click here if you are having trouble viewing the above image.
Using the building layout, your role is to provide DesignIT with a
network design that interconnects the following considerations:
 DesignIT plans to relocate three (3) servers already configured as
follows:
o 1 Web Server – Microsoft IIS Server
o 1 File Server – Microsoft Server 2008
o 1 Server – Server 2008 Small Business Server
 DesignIT has requested that the design include the following:
 High speed Internet access
 Firewall
 Antivirus / malware protection
 Six (6) computers
 Three (3) color laser printers
 Wireless access for portable devices
 DesignIT has requested the consideration of all interconnected
devices and wiring, along with speeds, for best performance.

15. Section 1: Network Consultation Proposal
(Microsoft Word)
Create a cost analysis, and develop a proposal for the company.
1. Write an five to seven (5-7) page proposal in which you:
1. Recommend one (1) suitable network design.
2. Suggest one (1) network architecture.
3. Suggest LAN and Wireless LAN (WLAN) wiring
considerations.
4. Recommend hardware options and costs.
5. Suggest security considerations for:
1. Firewall
2. Antivirus software
6. Recommend software options and costs.
7. Outline the labor costs, equipment costs, and service costs for
your suggested design in table format.
8. Identify the single point of failure, and recommend potential
mitigation strategies.
9. Use at least three (3) quality resources in this assignment.
Note: Wikipedia and similar Websites do not qualify as
quality resources.

16. Section 1 of your assignment must follow these formatting requirements:
 Be typed, double spaced, using Times New Roman font (size 12),
with one-inch margins on all sides; citations and references must
follow APA or school-specific format. Check with your professor
for any additional instructions.
 Include a cover page containing the title of the assignment, the
student’s name, the professor’s name, the course title, and the date.
The cover page and the reference page are not included in the
required assignment page length.
Section 2: Network Consultation Presentation
(Microsoft PowerPoint or equivalent)
Use Microsoft PowerPoint or an open source alternative to present your
findings to the client.
1. Create a five to ten (5-10) slide presentation in which you:
1. Outline the recommendations from your written proposal in
Section 1.
2. Provide general speaking notes that you would use to
highlight non-visual content.
The specific course learning outcomes associated with this assignment
are:

17.  Explain the basic components and media of network systems and
distinguish between LANs, MANs, and WANs.
 Summarize current networking standards and how standards
bodies and the standardization process impact networking
technology.
 Describe the TCP / IP protocols and various functions among the
application layer.
 Contrast why different technologies are deployed in different
contexts of networking, such as topology, bandwidth, distance, and
number of users.
 Explain and differentiate among network hardware devices and
components.
 Compare and contrast among network operating systems.
 Describe security policy, practices, encryption techniques, and
design considerations in support of business operations in a
networked environment.
 Explain the role of integrity and availability in a networked
environment.
 Use technology and information resources to research issues in
computing networks.
 Write clearly and concisely about introductory networking topics
using proper writing mechanics and technical style conventions.
===============================================