What type of CPU can interleave two or more programs for execution a.pdf
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What type of CPU can interleave two or more programs for execution at any one time? A. Multiprogramming B. Multitasking C. Multiapp D. Multiprocessor Solution A. Multiprogramming CPUs can interleave two or more programs for execution at any one time. Answer B is incorrect because multitasking CPUs have the capability to perform one or more tasks or subtasks at a time. Answer C is incorrect because there is no type of processor known as multiapp. Answer D is incorrect because the term multiprocessor refers to systems that have the capability to support more than one CPU.
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Orchids are a type of flowering plant. How would biologists explain .pdf
Orchids are a type of flowering plant. How would biologists explain how a living orchid species
lacking leaves evolved from an ancestral orchid species that had leaves?
Solution
A plant loses a feature means this feature is a kind of disadvantage in its environment.
Meanwhile, what it gets from the lost feature can be got from its environment. A change in leaf
morphology monopodial growth habit, and aeration complexes for gas exchange in
photosynthetic roots seem to be the most important characters in making the evolutionary
transition to leaflessness.
The species no longer required broad leaves for transpiration . The leaves are not favourable for
the survival of the plant species. In fact, having them makes it harder for the species to survive as
energy is invested to keep them strong and alive.
maybe it\'s a dark place, and hard for plants to do their photosynthesis, and the orchids can get
carbon and water from the environment, for example, from soil, instead of leaves, from which
orchids usually got carbon and water.
may be only orchid species that lacked these leaves were able to sustain environmental changes
at the time, so leaves were selected out of the population..
Need the mutiple choice answeredSolution1. A small software up.pdf
Need the mutiple choice answered
Solution
1. A small software update designed to address an urgent or specific problem is called a: A.
Hotfix.
2. In a UNIX operating system, which run-level describes single user mode? D. 1.
3. TCP wrappers do what? A. Help secure the system by restricting network connections.
4. File permissions under UNIX consist of what three types? B. Read, write, and execute.
5. The combination of hardware and software running on most routers, switches, and network
devices is called: D. Firmware.
6. The mechanism that allows for centralized management and configuration of computers and
remote users in an Active Directory environment is called: B. Group policies.
7. Under Windows Vista, the User Account Control function: D. Allows users to operate the
system without requiring administrative privileges.
8. What feature in Windows Server 2008 controls access to network resources based on a client
computer\'s identity and compliance with corporate governance policy? B. Network Access
Protection
9. Microsoft\'s way of bundling updates, fixes, and new functions into a large, self-installing
package is called a(n): A. Service pack
10. Applying the latest patches is important for maintaining the security of: B. Operating systems
and applications.
MaT Identify the letter of the choice that best matches the phrase o.pdf
MaT: Identify the letter of the choice that best matches the phrase or definition. WiMax
infrastructure mode legacy systems distributed systems amendment 80.11n gate way router
scalability roaming broadband wireless communications protocols for metropolitan area
networks. \"compared to mainframe architecture, these increase concerns about data security
and integrity because many individual clients require access to perform processing.\" another
term for a version of a wireless standard intended to improve bandwidth, range, and security\"
standard that uses MIMO technology to boost performance. \"a device that connects network
segments, determines the most efficient data path, and guides the flow of data\" another name
for the wireless configuration in which a central wireless devise is used to serve all wireless
clients. process that automatically allows a wireless client to associate with a stronger access
point \"the connection between a network topology and a larger, dissimilar network.\" \"when
considering physical design, a systems analyst must determine hoe a new application will
communicate with these.\" \"especially important in implementing systems that are volume-
related, such as transaction processing systems.\"
Solution
WiMax: (C) Another term for a version of a wireless standard intended to improve bandwidth,
range, and security.
Infrastructure mode: (F) Another name for the wireless configuration in which a central wireless
device is used to serve all wireless clients.
Legacy System: (A) Broadband wireless communications protocols for metropolitan area
networks.
Distributed Systems: (B) Compared to mainframe architecture, these increase concerns about
data security and integrity because many individual clients require access to perform processing.
Amendment: (I) When considering physical design, a systems analystmust determine how a new
application will communicate with these.
802.11n: (D) Standard that uses MIMO technology to boost performance.
Gateway: (H) The connection between a network topology and a larger, dissimilar network.
Router: (E) A device that connects network segments, determinse the most efficient data path,
and guides the flow of data.
Scalability: (J) Especially important in implementing systems that are volume-related, such as
transaction processing systems.
Roaming: (G) Process that automatically allows a wireless client to associate with a stronger
access point..
java write a program to evaluate the postfix expressionthe program.pdf
java write a program to evaluate the postfix expression
the program should ask users for input and show the postfix epression and then the result.
and to have a try and catch exception since we have an empty stack
Solution
Postfix.java
import java.util.Scanner;
public class Postfix
{
/**
* Reads and evaluates multiple postfix expressions.
*/
public static void main (String[] args)
{
String expression, again;
int result;
try
{
Scanner in = new Scanner(System.in);
do
{
PostfixEvaluator evaluator = new PostfixEvaluator();
System.out.println (\"Enter a valid postfix expression: \");
expression = in.nextLine();
result = evaluator.evaluate (expression);
System.out.println();
System.out.println (\"That expression equals \" + result);
System.out.print (\"Evaluate another expression [Y/N]? \");
again = in.nextLine();
System.out.println();
}
while (again.equalsIgnoreCase(\"y\"));
}
catch (Exception IOException)
{
System.out.println(\"Input exception reported\");
}
}
}
PostfixEvaluator.java
//import datastructures.ArrayStack;
import java.util.StringTokenizer;
public class PostfixEvaluator
{
/** constant for addition symbol */
private final char ADD = \'+\';
/** constant for subtraction symbol */
private final char SUBTRACT = \'-\';
/** constant for multiplication symbol */
private final char MULTIPLY = \'*\';
/** constant for division symbol */
private final char DIVIDE = \'/\';
/** the stack */
private ArrayStack stack;
/**
* Sets up this evaluator by creating a new stack.
*/
public PostfixEvaluator()
{
stack = new ArrayStack();
}
/**
* Evaluates the specified postfix expression. If an operand is
* encountered, it is pushed onto the stack. If an operator is
* encountered, two operands are popped, the operation is
* evaluated, and the result is pushed onto the stack.
* //param expr String representation of a postfix expression
* //return int value of the given expression
*/
public int evaluate (String expr)
{
int op1, op2, result = 0;
String token;
StringTokenizer tokenizer = new StringTokenizer (expr);
while (tokenizer.hasMoreTokens())
{
token = tokenizer.nextToken();
if (isOperator(token))
{
op2 = (stack.pop()).intValue();
op1 = (stack.pop()).intValue();
result = evalSingleOp (token.charAt(0), op1, op2);
stack.push (new Integer(result));
}
else
stack.push (new Integer(Integer.parseInt(token)));
}
return result;
}
/**
* Determines if the specified token is an operator.
* //param token String representing a single token
* //return boolean true if token is operator
*/
private boolean isOperator (String token)
{
return ( token.equals(\"+\") || token.equals(\"-\") ||
token.equals(\"*\") || token.equals(\"/\") );
}
/**
* Performs integer evaluation on a single expression consisting of
* the specified operator and operands.
* //param operation operation to be performed
* //param op1 the first operand
* //param op2 the second operand
* //return int value of the expression
*/
private int evalSingleOp (char operation, int op1, int op2)
{
int result = 0;
switch .
Intravenous PyelogramReason for exam Fever of unknown originTec.pdf
Intravenous Pyelogram
Reason for exam: Fever of unknown origin
Technical data: no-known allergies. 100 milliliter infusion through iv. No reaction noted.
Intravenous Pyelogram: Following the intravenous injection of contrast material, several films
were taken including anterior-posterior and oblique views showing that both kidneys are normal
in size and configuration. The visualized course of the distal ureters are both normal. The bladder
is well visualized on a delayed film and is within normal limits. There is a small amount of
urinary residual on the post voiding film.
Conclusion: Essentially normal intravenous pyelogram.
Answer:
Solution
As the patient was suffering from fever of unknown origin. The possible cause of fever was
assumed to be kidney infection (Acute pyelonephritis), urinary tract infection or bladder
infection.
So to have a clear idea the Intravenous Pyelogram was performed. It is an x-ray examination in
which an injection of contrast material is used to evaluate the kidneys, urinary bladder and
ureters.
Since the reprts of intarvenous pyelogram was normal, the origin of fever is not the urinary
system. Now the doctor can diagnose other organs to locate the origin of fever..
if you use the command sudo iptables -L -v you will notice that FORW.pdf
if you use the command sudo iptables -L -v you will notice that FORWARD policy hasn’t seen
any traffic. Discuss a scenario where this policy will be used
Solution
The INPUT chain specifies changes to packets as they are processed, but after the PRE
ROUTING chain is traversed.
The POST ROUTING chain specifies changes to packets as they are exiting the firewall, after
the OUTPUT chain is traversed.The FORWARD chain specifies changes to packets that are
forwarded through the firewall.
The OUTPUT chain specifies changes to locally generated outgoing packets.
information is available about packet marking in the iptables documentation, beyond that it’s
used by the Linux Quality of Service implementation and that it’s intended as a communication
flag between iptables modules.
Scenarios and scenario techniques are also distinguished by the type of information which they
can and should assimilate and/or transport. Are qualitative descriptions alone used r the
generation of scenarios depending on whether quantitative or qualitative data are required,
meaningful, and available. Quantitative knowledge is used, for example, in topic areas like
demography and economics, whereas on the other hand cultural, institutional or political
dimensions often tend to be recorded qualitatively ,The methodological decision for proceeding
either qualitatively or quantitatively has direct consequences regarding the possible degree of
formalization of the scenario technique to be used. To put it provocatively and ideal-typically,
quantitative approaches have recourse to mathematical models, qualitative approache on the
other hand have recourse to narrative and literary techniques..
If the total pressure at point E is increased at a constant temperat.pdf
If the total pressure at point E is increased at a constant temperature until a drop of water
appears, describe in a sentence what is happening.
If the pressure in e) is increased further, describe in a sentence what happens next.
Solution
At E, the fluid is in gaseous state and the process is converting it into water i.e. liquid state which
means, cooling of matter is taking place (at constant temperature in this case ) which can also be
called phase change which involves change in the latent heat of the substance..
How did the Great Awakening inspire ordinary citizens to assert thei.pdf
How did the Great Awakening inspire ordinary citizens to assert their right to independent
judgement? Did the movement expand freedoms?
Solution
Answer:- Great awakening inspired ordinary citizens. Great Awakening was a series of Christian
revivals that swept Britain and its American Colonies between the 1730s and 1740s. The revival
movement had a permanent impact on Protestantism as adherents strove to renew individual
piety and religious devotion. The Great Awakening marked the emergence of Anglo-American
evangelicalism as a trans denominational movement within the Protestant churches. In the
United States, the term Great Awakening is most often used, while in the United Kingdom, it is
referred to as the Evangelical Revival.
Great awakening inspired people to fight for freedom. The Awakening played a major role in the
lives of women, though they were rarely allowed to preach or take leadership role
Great Awakening changed in Americans\' understanding of God, themselves, the world around
them, and religion. In the southern Tidewater and Low Country, northern Baptist and Methodist
preachers converted both white and black people. Some were enslaved at their time of
conversion while others were free. Caucasians began to welcome dark-skinned individuals into
their churches, taking their religious experiences seriously, while also admitting them into active
roles in congregations as exhorters, deacons, and even preachers..
Recommended
Orchids are a type of flowering plant. How would biologists explain .pdf
Orchids are a type of flowering plant. How would biologists explain how a living orchid species
lacking leaves evolved from an ancestral orchid species that had leaves?
Solution
A plant loses a feature means this feature is a kind of disadvantage in its environment.
Meanwhile, what it gets from the lost feature can be got from its environment. A change in leaf
morphology monopodial growth habit, and aeration complexes for gas exchange in
photosynthetic roots seem to be the most important characters in making the evolutionary
transition to leaflessness.
The species no longer required broad leaves for transpiration . The leaves are not favourable for
the survival of the plant species. In fact, having them makes it harder for the species to survive as
energy is invested to keep them strong and alive.
maybe it\'s a dark place, and hard for plants to do their photosynthesis, and the orchids can get
carbon and water from the environment, for example, from soil, instead of leaves, from which
orchids usually got carbon and water.
may be only orchid species that lacked these leaves were able to sustain environmental changes
at the time, so leaves were selected out of the population..
Need the mutiple choice answeredSolution1. A small software up.pdf
Need the mutiple choice answered
Solution
1. A small software update designed to address an urgent or specific problem is called a: A.
Hotfix.
2. In a UNIX operating system, which run-level describes single user mode? D. 1.
3. TCP wrappers do what? A. Help secure the system by restricting network connections.
4. File permissions under UNIX consist of what three types? B. Read, write, and execute.
5. The combination of hardware and software running on most routers, switches, and network
devices is called: D. Firmware.
6. The mechanism that allows for centralized management and configuration of computers and
remote users in an Active Directory environment is called: B. Group policies.
7. Under Windows Vista, the User Account Control function: D. Allows users to operate the
system without requiring administrative privileges.
8. What feature in Windows Server 2008 controls access to network resources based on a client
computer\'s identity and compliance with corporate governance policy? B. Network Access
Protection
9. Microsoft\'s way of bundling updates, fixes, and new functions into a large, self-installing
package is called a(n): A. Service pack
10. Applying the latest patches is important for maintaining the security of: B. Operating systems
and applications.
MaT Identify the letter of the choice that best matches the phrase o.pdf
MaT: Identify the letter of the choice that best matches the phrase or definition. WiMax
infrastructure mode legacy systems distributed systems amendment 80.11n gate way router
scalability roaming broadband wireless communications protocols for metropolitan area
networks. \"compared to mainframe architecture, these increase concerns about data security
and integrity because many individual clients require access to perform processing.\" another
term for a version of a wireless standard intended to improve bandwidth, range, and security\"
standard that uses MIMO technology to boost performance. \"a device that connects network
segments, determines the most efficient data path, and guides the flow of data\" another name
for the wireless configuration in which a central wireless devise is used to serve all wireless
clients. process that automatically allows a wireless client to associate with a stronger access
point \"the connection between a network topology and a larger, dissimilar network.\" \"when
considering physical design, a systems analyst must determine hoe a new application will
communicate with these.\" \"especially important in implementing systems that are volume-
related, such as transaction processing systems.\"
Solution
WiMax: (C) Another term for a version of a wireless standard intended to improve bandwidth,
range, and security.
Infrastructure mode: (F) Another name for the wireless configuration in which a central wireless
device is used to serve all wireless clients.
Legacy System: (A) Broadband wireless communications protocols for metropolitan area
networks.
Distributed Systems: (B) Compared to mainframe architecture, these increase concerns about
data security and integrity because many individual clients require access to perform processing.
Amendment: (I) When considering physical design, a systems analystmust determine how a new
application will communicate with these.
802.11n: (D) Standard that uses MIMO technology to boost performance.
Gateway: (H) The connection between a network topology and a larger, dissimilar network.
Router: (E) A device that connects network segments, determinse the most efficient data path,
and guides the flow of data.
Scalability: (J) Especially important in implementing systems that are volume-related, such as
transaction processing systems.
Roaming: (G) Process that automatically allows a wireless client to associate with a stronger
access point..
java write a program to evaluate the postfix expressionthe program.pdf
java write a program to evaluate the postfix expression
the program should ask users for input and show the postfix epression and then the result.
and to have a try and catch exception since we have an empty stack
Solution
Postfix.java
import java.util.Scanner;
public class Postfix
{
/**
* Reads and evaluates multiple postfix expressions.
*/
public static void main (String[] args)
{
String expression, again;
int result;
try
{
Scanner in = new Scanner(System.in);
do
{
PostfixEvaluator evaluator = new PostfixEvaluator();
System.out.println (\"Enter a valid postfix expression: \");
expression = in.nextLine();
result = evaluator.evaluate (expression);
System.out.println();
System.out.println (\"That expression equals \" + result);
System.out.print (\"Evaluate another expression [Y/N]? \");
again = in.nextLine();
System.out.println();
}
while (again.equalsIgnoreCase(\"y\"));
}
catch (Exception IOException)
{
System.out.println(\"Input exception reported\");
}
}
}
PostfixEvaluator.java
//import datastructures.ArrayStack;
import java.util.StringTokenizer;
public class PostfixEvaluator
{
/** constant for addition symbol */
private final char ADD = \'+\';
/** constant for subtraction symbol */
private final char SUBTRACT = \'-\';
/** constant for multiplication symbol */
private final char MULTIPLY = \'*\';
/** constant for division symbol */
private final char DIVIDE = \'/\';
/** the stack */
private ArrayStack stack;
/**
* Sets up this evaluator by creating a new stack.
*/
public PostfixEvaluator()
{
stack = new ArrayStack();
}
/**
* Evaluates the specified postfix expression. If an operand is
* encountered, it is pushed onto the stack. If an operator is
* encountered, two operands are popped, the operation is
* evaluated, and the result is pushed onto the stack.
* //param expr String representation of a postfix expression
* //return int value of the given expression
*/
public int evaluate (String expr)
{
int op1, op2, result = 0;
String token;
StringTokenizer tokenizer = new StringTokenizer (expr);
while (tokenizer.hasMoreTokens())
{
token = tokenizer.nextToken();
if (isOperator(token))
{
op2 = (stack.pop()).intValue();
op1 = (stack.pop()).intValue();
result = evalSingleOp (token.charAt(0), op1, op2);
stack.push (new Integer(result));
}
else
stack.push (new Integer(Integer.parseInt(token)));
}
return result;
}
/**
* Determines if the specified token is an operator.
* //param token String representing a single token
* //return boolean true if token is operator
*/
private boolean isOperator (String token)
{
return ( token.equals(\"+\") || token.equals(\"-\") ||
token.equals(\"*\") || token.equals(\"/\") );
}
/**
* Performs integer evaluation on a single expression consisting of
* the specified operator and operands.
* //param operation operation to be performed
* //param op1 the first operand
* //param op2 the second operand
* //return int value of the expression
*/
private int evalSingleOp (char operation, int op1, int op2)
{
int result = 0;
switch .
Intravenous PyelogramReason for exam Fever of unknown originTec.pdf
Intravenous Pyelogram
Reason for exam: Fever of unknown origin
Technical data: no-known allergies. 100 milliliter infusion through iv. No reaction noted.
Intravenous Pyelogram: Following the intravenous injection of contrast material, several films
were taken including anterior-posterior and oblique views showing that both kidneys are normal
in size and configuration. The visualized course of the distal ureters are both normal. The bladder
is well visualized on a delayed film and is within normal limits. There is a small amount of
urinary residual on the post voiding film.
Conclusion: Essentially normal intravenous pyelogram.
Answer:
Solution
As the patient was suffering from fever of unknown origin. The possible cause of fever was
assumed to be kidney infection (Acute pyelonephritis), urinary tract infection or bladder
infection.
So to have a clear idea the Intravenous Pyelogram was performed. It is an x-ray examination in
which an injection of contrast material is used to evaluate the kidneys, urinary bladder and
ureters.
Since the reprts of intarvenous pyelogram was normal, the origin of fever is not the urinary
system. Now the doctor can diagnose other organs to locate the origin of fever..
if you use the command sudo iptables -L -v you will notice that FORW.pdf
if you use the command sudo iptables -L -v you will notice that FORWARD policy hasn’t seen
any traffic. Discuss a scenario where this policy will be used
Solution
The INPUT chain specifies changes to packets as they are processed, but after the PRE
ROUTING chain is traversed.
The POST ROUTING chain specifies changes to packets as they are exiting the firewall, after
the OUTPUT chain is traversed.The FORWARD chain specifies changes to packets that are
forwarded through the firewall.
The OUTPUT chain specifies changes to locally generated outgoing packets.
information is available about packet marking in the iptables documentation, beyond that it’s
used by the Linux Quality of Service implementation and that it’s intended as a communication
flag between iptables modules.
Scenarios and scenario techniques are also distinguished by the type of information which they
can and should assimilate and/or transport. Are qualitative descriptions alone used r the
generation of scenarios depending on whether quantitative or qualitative data are required,
meaningful, and available. Quantitative knowledge is used, for example, in topic areas like
demography and economics, whereas on the other hand cultural, institutional or political
dimensions often tend to be recorded qualitatively ,The methodological decision for proceeding
either qualitatively or quantitatively has direct consequences regarding the possible degree of
formalization of the scenario technique to be used. To put it provocatively and ideal-typically,
quantitative approaches have recourse to mathematical models, qualitative approache on the
other hand have recourse to narrative and literary techniques..
If the total pressure at point E is increased at a constant temperat.pdf
If the total pressure at point E is increased at a constant temperature until a drop of water
appears, describe in a sentence what is happening.
If the pressure in e) is increased further, describe in a sentence what happens next.
Solution
At E, the fluid is in gaseous state and the process is converting it into water i.e. liquid state which
means, cooling of matter is taking place (at constant temperature in this case ) which can also be
called phase change which involves change in the latent heat of the substance..
How did the Great Awakening inspire ordinary citizens to assert thei.pdf
How did the Great Awakening inspire ordinary citizens to assert their right to independent
judgement? Did the movement expand freedoms?
Solution
Answer:- Great awakening inspired ordinary citizens. Great Awakening was a series of Christian
revivals that swept Britain and its American Colonies between the 1730s and 1740s. The revival
movement had a permanent impact on Protestantism as adherents strove to renew individual
piety and religious devotion. The Great Awakening marked the emergence of Anglo-American
evangelicalism as a trans denominational movement within the Protestant churches. In the
United States, the term Great Awakening is most often used, while in the United Kingdom, it is
referred to as the Evangelical Revival.
Great awakening inspired people to fight for freedom. The Awakening played a major role in the
lives of women, though they were rarely allowed to preach or take leadership role
Great Awakening changed in Americans\' understanding of God, themselves, the world around
them, and religion. In the southern Tidewater and Low Country, northern Baptist and Methodist
preachers converted both white and black people. Some were enslaved at their time of
conversion while others were free. Caucasians began to welcome dark-skinned individuals into
their churches, taking their religious experiences seriously, while also admitting them into active
roles in congregations as exhorters, deacons, and even preachers..
Charles Darwin Origin of Species3. Discuss the difficulties with s.pdf
Charles Darwin Origin of Species
3. Discuss the difficulties with sterility of organisms under captivity.
4. Why do organisms that are closely related look different?
5. How important is the environment to growth of organisms?
Solution
3). The animals under human care, otherwise known as organisms under captivity can be turned
sterile if they are the hybrids containing two different sets of chromosomes. So, no breeding
between the animals is possible and all the animals are produced mostly from one origin. This
could contribute to the termination of that particular species and also alter the biodiversity..
Explain some of the common elements found in an HTML page.Soluti.pdf
Explain some of the common elements found in an HTML page.
Solution
1.Base:It senses base uni resource locator for links or staffs on page and earmarks windows to
open linked serene.
2.Meta:It gives extra details regarding page like i.e charecter that is converted the page using and
overview of page .
3.Script:It is utilized to fix or deal with the outer script.
4.Object:it shows a common ,multipurpose repositions in madia entity.
5.Link:It mentions the style sheet frequently ,which olffers the instructions regarding the style of
elements on a page.
6.Style:It offers an area for elucidity embeded CSS styles
7.head:It holds transcending data that tells the document innerly (or) connects with regarding
elements like scripts and style sheets..
Dynamics - Vibration - natural frequencies and mode shapes Define pr.pdf
Dynamics - Vibration - natural frequencies and mode shapes Define principal mode. (b) Tension
spring packaging is a means of supporting extremely fragile packages for shipping. To simplify
the problem, idealised it as two masses and three springs. What are the two natural frequencies
and mode shapes?
Solution
Dynamics - Vibration - natural frequencies and mode shapes.
Determine one (1) advantage to selecting an S corporation status. Pr.pdf
Determine one (1) advantage to selecting an S corporation status. Provide a rationale for your
advantage.
Determine one (1) disadvantage to selecting an S corporation status. Provide support for your
determination.
Solution
one (1) advantage to selecting an S corporation status:
Limited liability: Company directors, officers, shareholders, and employees enjoy limited
liability protection.
An S corporation protects the personal assets of its shareholders. Absent an express personal
guarantee, a shareholder is not personally responsible for the business debts and liabilities of the
corporation. Creditors cannot pursue the personal assets (house, bank accounts, etc.) of the
shareholders to pay business debts. In a sole proprietorship or general partnership, owners and
the business are legally considered the same—leaving personal assets vulnerable.
one (1) disadvantage to selecting an S corporation status. Provide support for your determination:
Formation and ongoing expenses. To operate as an S corporation, it is necessary to first
incorporate the business by filing Articles of Incorporation with your desired state of
incorporation, obtain a registered agent for your company, and pay the appropriate fees. Many
states also impose ongoing fees, such as annual report and/or franchise tax fees. Although these
fees usually are not expensive, and can be deducted as a cost of doing business, they are
expenses that a sole proprietor or general partnership will not incur..
Delegate The role members of Congress serve in representing the i.pdf
Delegate: \"The role members of Congress serve in representing the interests and policy
preferences of their constituents\" (Zaino, 2012, p. 66)
Trustee: \"The role members of Congress serve in acting on behalf of the interests of the home
constituents and nation regardless of whether constituents would immediately approve of the
members\' decisions\" (Zaino, 2012, p. 66)
An example of how these two perspectives (delegate and trustee) may conflict is when the
legislator is asked to vote on the closing of a military base in his/her district where it may be
good for overall society to minimize the expense of the base but in that legislator’s district it may
cause the loss of jobs. A trustee may be more willing to close the base where a delegate would
not. Most legislators try to balance the two types of representation.
The discussion question(s) is:
If you were a legislator and had to decide whether to close the base or not, what would you
decide? Are you acting more as a delegate or a trustee in making your decision? Explain your
response in detail please.
Solution
If I am the legislator, I would decide to close down the military base but not at once. As a
representative of the people of the constituency, I should not go against the betterment of my
own constituency. On the other hand, I should take care of national benefit. But I will act more
as a delegate.
In the delegate model, constituents elect their representatives as delegates for their constituency.
These delegates act only as a mouthpiece for the wishes of their constituency, and have no
autonomy from the constituency. On the other hand, in the trustee model constituents elect their
representatives as trustees for their constituency. These \'trustees\' have sufficient autonomy to
deliberate and act in favor of the greater common good and national interest, even if it means
going against the short-term interests of their own constituencies.
The military base is an economic actor—a direct employer, a keystone industry and a hub of
social and cultural interactions. Military bases across are firmly entrenched in the local
economies that they adjoin. Close a major military base implies dozens of small businesses
associated with it may as well close down. As a result, families will be forced to relocate and
whole towns may fail partially.
On the other hand, military installations pay no taxes. Military expenses would become burden
for the society at large. So closing military base would reduce the financial burden.
So instead of closing down the entire military base at once, I will prefer partially reduce the
expenses of the military base. This will allow the people of the locality to get the opportunity to
adjust and find alternative sources of earning..
An earthquake measuring 6.4 on the Richter scale struck Japan in Jul.pdf
An earthquake measuring 6.4 on the Richter scale struck Japan in July 2007, causing extensive
damage. Earlier that year, a minor earthquake measuring 3.1 on the Richter scale was felt in parts
of Pennsylvania. How many times more intense was the Japanese earthquake than the
Pennsylvania earthquake? (Round your answer to the nearest whole number.) times
Solution
M = log(I/S)
where S is the intensity of std eartquake.
6.4 = log(I1/S)
3.1 = log(I2/S)
subtracting 2nd from 1st:
6.4 -3.1 = log(I1/S) - log(I2/S)
3.3 = log(I1/I2)
I1/I2 = 10^3.3
I1 = 1995I2
So, eartquake in Japan was 1995 times stronger than eqrtquake in Pennsylvania.
A veterinarian amputated a swollen testicle from a zebra at a zoo an.pdf
A veterinarian amputated a swollen testicle from a zebra at a zoo and discovered that the testicle
contained a molar tooth, complete with long roots. What is the most likely explanation?
A.The genes that govern the growth of teeth moved from the zebra\'s mouth down to his testicle.
B.The genes that govern the growth of teeth were duplicated too many times during cell division.
C.The genes that govern the growth of teeth were accidentally turned on in the cells of the
testicle.
D.A gene that normally governs the production of sperm mutated into a gene coding for teeth.
E.Another zebra had bitten the testicle, and the tooth got embedded in the flesh.
Solution
Answer is C. In multicellular organisms, all cells comprises same genetic composition but the
expressed portions are different in different types of cells. This is called cell or tissue specific
expression. Some times due to some mutations, the genes which acctually not expressed in that
cells are also expressed. This is thecalled reason for abovedifferences condition.
Albinism. Some might wonder why this disorder doesnt phase out.pdf
Albinism. Some might wonder why this disorder doesn\'t \"phase out\" of the gene pool over
time?
Why do people from different parts of the world have different colored skin?
Why do people from the tropics generally have darker skin color that those who live in colder
climates?
Solution
Albinism:It is a complete or partial absence of pigment in skin hair and eyes. it causes skin
cancers and skin burns due to lack of pigmentation and a number of vision defects.albinism also
called achromasia.
GENEPOOL:It occurs due to recessive genes passed from both parents,it is due to absence of
tyrosinase enzyme(it contains copper for the production of melanin).there are other genetic
mutations which are be associated with albinism.
DIFFERENT PARTS OF THE WORLD HAVE DIFFERENT COLOURED SKIN:
People have different coloured skin due to different types of climates in different parts of the
world,people who live in the tropic side have darker skin then people who live in the colder
countries.but the colour of the people is determines by a pigment caled mealanin.people with
dark skin has more melanin, melanin protects the body from harm ful uv radiations.people with
light pigmentation have less melanin.
PEOPLE IN THE TROPICS GENERALLY HAVE DARKER SKIN THEN PEOPLE WHO
LIVE IN COLDER COUNTRIES:
People who live in the tropics are more exposed to harmful uv radiation so the body produce
more melanin to protect the skin from harm ful uv radiations.In colder climates there is no
harmful uv radiations,so the people has light skin colour..
A Poisson distribution is such that the probability is the same for .pdf
A Poisson distribution is such that the probability is the same for X = 1 and X = 2. What is this
probability?
Solution
Note that for a Poisson distribution,
P(x) = u^x e^(-u)/x!
Thus,
P(0) = e(-u)
P(1) = u (e^-u)
Thus,
u(e^-u) = e^(-u)
e^(-u) (1-u) = 0
Thus,
u = 1
Thus,
P(0) = P(1) = e^(-1) = 0.367879441 [ANSWER].
A concave mirror forms an image on a screen that is twice as large as.pdf
A concave mirror forms an image on a screen that is twice as large as the object. Both the object
and the screen are then moved to produce an image on the screen that is three times the size of
the object. If the screen is moved 75 cm in the process, how far is the object moved? What is the
focal length of the mirror?
Solution
magnification: m = hi / ho = di/do
hi = size of the image
ho = size of the object
but, hi = 2* ho, so m = 2*ho / h o = 2, Then di= 2*do
mirror formula:
1/ f = 1/do + 1/di
1/f = 1/do + 1/2do
1/f = 3/2do
new magnification is m \' = 3, so distance moved by the screen is s = 75 cm
new image distance:
di \' = di +s
do\' =do-s\'
then, m \' = di\'/do\' = di +s /do-s\', therefore, 3(do-s\') = di +s
new focal length:
1/ f = 1/do \' + 1/di\'
1/f = 1/ do-s\' + 1/3(do-s\')
solve the above equations, we get, s\' = do /9
thus, do =112.5 cm, hence, s\'= 112.5cm /9 =12.5 cm
therefore, the focal length:
f = 3/2do = 75 cm.
65 Fri Search Show Me How Payrell entries The prolL reinnent tor Ga.pdf
65% Fri Search Show Me How Payrell entries The prolL reinnent tor Gamble Compary for the
week ended Apil 29 indcahed the tolowing $1440.000 Social security tax wthhels Medicare tax
Federal income sax withheld withineid 21,800 A Jounalize the enry t recond the patyroll for the
week of Apri 29 PreviousNex 2 mare Check My Wark uses samanng MacBook Ai 3
Solution
Journal Entries :DateAccounts Titles and descriptionDebit $Credit
$AssetsLiabilitiesEquityAApril 29Salaries Expenses14400001440000Federal Income tax
withheld payable288000288000Social Securities Taxes payable8540085400Medicare Tax
payable2150021500Salaries payable10451001045100(To record the payroll for the week ended
Aprl 29)BApril 29Payroll Taxes expenses121540121540Social Security Tax
payable8540085400Medicare tax payable2150021500FUTA taxes
payable(244000*5.4%)1317613176SUTA taxes payable(244000*0.6%)14641464(To record the
employer\'s payroll taxes).
Concisely, how may HDL metabolism and the onset of type-II diabetes b.pdf
Concisely, how may HDL metabolism and the onset of type-II diabetes be correlated? What\'s
the evidence?
Solution
Chylomicros are the major lipoprotein components of dietary lipids, which primarily enable
synthesis of triacylglycerol components of low-density lipoproteins, high-density lipoproteins,
very low-density lipoproteins finally followed by synthesis of cholesterol esters and cholesterol
by Mevalonate pathway.
The individuals who have been suffering from type 2 diabetes are associated with high lipid
profiles of High-density lipoproteins (HDL) and these can be examined by higher HDL
clearance. These aspects can be evidenced by the calculating “apoA-1” and “apoA-2” kinetics. It
has clearly illustrated that these is significant correlations between the HDL clearance & plasma
levels of glucose in type 2 diabetes patients.
You are a correctional manager in a federal high security facility d.pdf
You are a correctional manager in a federal high security facility during a funding crisis. Identify
four specific challenges you may face and the institutional processes or procedures impacted by
these challenges either directly or indirectly. Include at least one strategy for engaging your
human resource department in cooperatively addressing these challenges with you and your
team.
Solution.
Write about the following ethics case studies1. Hyatt Regency Walk.pdf
Write about the following ethics case studies
1. Hyatt Regency Walkway Collapse
2. TV Antenna Collapse
3. Trench Failure
4. Three Mile Island
5. Tacoma Bridge
Solution
(1) Hyatt Regency Walkway Collapse :-
On July 17, 1981, the Hyatt Regency Hotel in kansas City, Missouri, held a videotaped tea-dance
party in their atrium lobby. With many party-goers standing and dancing on the suspended
walkways, connections supporting the ceiling rods that held up the second and fourth-floor
walkways across the atrium failed, and both walkways collapsed onto the crowded first-floor
atrium below. The fourth-floor walkway collapsed onto the second-floor walkway, while the
offset third-floor walkway remained intact. As the United states\' most devastating structural
failure, in terms of loss of life and injuries, the Kansas City Hyatt Regency walkways collapse
left 114 dead and in excess of 200 injured. In addition, millions of dollars in costs resulted from
the collapse, and thousands of lives were adversely affected.
(2) TV Antenna Collapse. :-
Total collapse during installation of a 6-ton FM antenna being placed on a new 1800 ft. tower. 5
technicians killed, 3 on the hoist and 2 on the tower. It was determined that insufficient sized
bolts on a makeshift lifting lug extension failed. The falling debris severed one of the tower\'s
guy wires, causing the tower to collapse.
The following case is based on an actual incident. However, individual actors and company
names have been changed due to possible pending litigation. In addition, although conversations
and memorandums used are based on evidence surrounding the case, they are hypothetical in
nature, and are used to illustrate important issues rather than to attempt an actual reenactment of
what \"really\" happened.
In 1982, a television station video crew was filming the raising of their new television tower. The
antenna was designed and manufactured by Antenna Engineering, Inc., a moderately-sized local
firm. Riggers, Inc., a small local firm, was contracted to raise and assemble the antenna. During
the initial design, Antenna Engineering submitted antenna plans to Riggers for their approval.
Riggers approved the plans which provided for placement of the antenna hoisting lugs. These
lugs provided attachment points for lifting cables which would be used for removing the antenna
sections from the delivery truck, and for hoisting the antenna into the air for final assembly on a
1000 foot tower. A crew of riggers who had constructed such towers for many years was on-site.
The crew used a vertically-climbing crane mounted on the already constructed portion of the
tower to lift each new section of the tower, and finally, the two-section antenna onto the top of
the tower. The design called for a three-legged tower, and as each new section was lifted, it was
positioned and bolted onto the previous tower sections, one piece at a time. The tower legs were
solid steel bars with 8 inch diameters. The tower sections we.
Which of the following is a temporary property of a eukaryotic cell.pdf
Which of the following is a temporary property of a eukaryotic cell?
A. Cytoplasm
B. The nucleus
C. Ribosomes
D. Lipid membranes
E. A DNA genome and a RNA transcriptome
Solution
Answer : The right answer is E (A DNA genome and a RNA transcriptome)
Explanation : This is due to the fact that DNA undergoes replication and passed on to the
daughter cells during mitotic divisions and the RNA transcriptome is selective in which mRNA
degradation occurs once after undergoing translation/protein synthesis..
what is another word allografthomograftautograftxenograft.pdf
what is another word allograft?
homograft
autograft
xenograft
Solution
c). Xenograft
If the stem cells are taken from the patient, it is known as “autologous stem cell transfer.” If the
stem cells are transferred from an HLA matched (related or unrelated person), it is known as
“allogenic stem cell transfer or allograft.” The other name for allograft is xenograft..
When chromosomal fragments enter a cell , they must do what in or.pdf
When chromosomal fragments enter a cell , they must do what in order to replicate
When chromosomal fragments enter a cell , they must do what in order to replicate
Solution
Chromosomes are compact structurs and highly condensed with histone proteins. In order to
under go replication, these cromosomal fragments must undergo decondensation and form
chromatin, which is loosly attached with histones. When it dissociates from histones, the DNA is
readily available to the Replication machinary and under go replication.
What are two macromolecules important to the plant cell wall that ar.pdf
What are two macromolecules important to the plant cell wall that are NOT polysaccharides?
What are their roles?
Solution
The plant cell wall is primarily made of the polysaccharides cellulose, hemicellulose and pectin.
However, it also contains the other macromolecules including suberin and lignin, which are
complex organic polymers.
Lignin is a phenolic polymer present in the cell walls of vascular plants, which drives out water
and strengthen the cell wall. It is synthesized in the cells that become part of the transport
system. It is one of the major constituent in the secondary wall of tall plants, means, it make up
the woody material of tall plants.
Suberin is formed in the cells of endodermis and exodermis of the root. Its function is to
strengthen the cell wall and regulate water movement, it resist the movement of air and water. In
the aerial parts of the plant, it is associated with the defense response of the plant..
What happens when the coenzyme NAD^+ gains an H atom Multiple Choice.pdf
What happens when the coenzyme NAD^+ gains an H atom? Multiple Choice It also gains a
proton causing it to be oxidized. It loses energy. It also gains an electron causing it to be reduced.
It also gains an electron causing it to be oxidized. It also gains a proton causing it to be reduced.
Solution
The answer will be option C .
NAD+ is an oxydizing agent it accepts electron from other molecules and becomes reduced.This
reaction forms NADH which can then be used as a reducing agent to donate electrons..
What are the Denial of Service attacks and what are possible approac.pdf
What are the Denial of Service attacks and what are possible approaches that attackers may use
to exploit the network so they can succeed
Solution
denial-of-service(DoS) :
It is an attack which is an attempt to make a machine resource unavailable to its users, such as
suspending services of a host connected to the Internet.
5 major DoS Attacks:
1.SYN flood:
A SYN flood is a type of DOS attack in which an attacker sends a series of SYN requests to a
target’s system in an attempt to use vast amounts of server resources.
2. Teardrop attacks:
A teardrop attack involves the hacker sending broken and disorganized IP fragments with
overlapping payloads to the victims machine. The intention is to crash operating systems and
servers due to a bug.
3. Low-rate Denial-of-Service attacks:
The Low-rate DoS attack is designed to exploit TCP’s slow-time-scale. The TCP throughput at
the victim node will be drastically reduced while the hacker will have low average rate thus
making it difficult to be detected.
4. Internet Control Message Protocol (ICMP) flood:
Internet Control Message Protocol (ICMP) is a connectionless protocol used for IP operations,
diagnostics, and errors. Packets of message can result in a denial-of-service condition for the
target server.
5. Peer-to-peer attacks:
A peer-to-peer (P2P) network is a distributed network in which individual nodes in the network
act as both suppliers and consumers of resources, to the centralized client..
A Strategic Approach: GenAI in Education
Artificial Intelligence (AI) technologies such as Generative AI, Image Generators and Large Language Models have had a dramatic impact on teaching, learning and assessment over the past 18 months. The most immediate threat AI posed was to Academic Integrity with Higher Education Institutes (HEIs) focusing their efforts on combating the use of GenAI in assessment. Guidelines were developed for staff and students, policies put in place too. Innovative educators have forged paths in the use of Generative AI for teaching, learning and assessments leading to pockets of transformation springing up across HEIs, often with little or no top-down guidance, support or direction.
This Gasta posits a strategic approach to integrating AI into HEIs to prepare staff, students and the curriculum for an evolving world and workplace. We will highlight the advantages of working with these technologies beyond the realm of teaching, learning and assessment by considering prompt engineering skills, industry impact, curriculum changes, and the need for staff upskilling. In contrast, not engaging strategically with Generative AI poses risks, including falling behind peers, missed opportunities and failing to ensure our graduates remain employable. The rapid evolution of AI technologies necessitates a proactive and strategic approach if we are to remain relevant.
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
Natural birth techniques - Mrs.Akanksha Trivedi Rama UniversityAkanksha trivedi rama nursing college kanpur.
Natural birth techniques are various type such as/ water birth , alexender method, hypnosis, bradley method, lamaze method etcMore Related Content
More from arjuntelecom26
Charles Darwin Origin of Species3. Discuss the difficulties with s.pdf
Charles Darwin Origin of Species
3. Discuss the difficulties with sterility of organisms under captivity.
4. Why do organisms that are closely related look different?
5. How important is the environment to growth of organisms?
Solution
3). The animals under human care, otherwise known as organisms under captivity can be turned
sterile if they are the hybrids containing two different sets of chromosomes. So, no breeding
between the animals is possible and all the animals are produced mostly from one origin. This
could contribute to the termination of that particular species and also alter the biodiversity..
Explain some of the common elements found in an HTML page.Soluti.pdf
Explain some of the common elements found in an HTML page.
Solution
1.Base:It senses base uni resource locator for links or staffs on page and earmarks windows to
open linked serene.
2.Meta:It gives extra details regarding page like i.e charecter that is converted the page using and
overview of page .
3.Script:It is utilized to fix or deal with the outer script.
4.Object:it shows a common ,multipurpose repositions in madia entity.
5.Link:It mentions the style sheet frequently ,which olffers the instructions regarding the style of
elements on a page.
6.Style:It offers an area for elucidity embeded CSS styles
7.head:It holds transcending data that tells the document innerly (or) connects with regarding
elements like scripts and style sheets..
Dynamics - Vibration - natural frequencies and mode shapes Define pr.pdf
Dynamics - Vibration - natural frequencies and mode shapes Define principal mode. (b) Tension
spring packaging is a means of supporting extremely fragile packages for shipping. To simplify
the problem, idealised it as two masses and three springs. What are the two natural frequencies
and mode shapes?
Solution
Dynamics - Vibration - natural frequencies and mode shapes.
Determine one (1) advantage to selecting an S corporation status. Pr.pdf
Determine one (1) advantage to selecting an S corporation status. Provide a rationale for your
advantage.
Determine one (1) disadvantage to selecting an S corporation status. Provide support for your
determination.
Solution
one (1) advantage to selecting an S corporation status:
Limited liability: Company directors, officers, shareholders, and employees enjoy limited
liability protection.
An S corporation protects the personal assets of its shareholders. Absent an express personal
guarantee, a shareholder is not personally responsible for the business debts and liabilities of the
corporation. Creditors cannot pursue the personal assets (house, bank accounts, etc.) of the
shareholders to pay business debts. In a sole proprietorship or general partnership, owners and
the business are legally considered the same—leaving personal assets vulnerable.
one (1) disadvantage to selecting an S corporation status. Provide support for your determination:
Formation and ongoing expenses. To operate as an S corporation, it is necessary to first
incorporate the business by filing Articles of Incorporation with your desired state of
incorporation, obtain a registered agent for your company, and pay the appropriate fees. Many
states also impose ongoing fees, such as annual report and/or franchise tax fees. Although these
fees usually are not expensive, and can be deducted as a cost of doing business, they are
expenses that a sole proprietor or general partnership will not incur..
Delegate The role members of Congress serve in representing the i.pdf
Delegate: \"The role members of Congress serve in representing the interests and policy
preferences of their constituents\" (Zaino, 2012, p. 66)
Trustee: \"The role members of Congress serve in acting on behalf of the interests of the home
constituents and nation regardless of whether constituents would immediately approve of the
members\' decisions\" (Zaino, 2012, p. 66)
An example of how these two perspectives (delegate and trustee) may conflict is when the
legislator is asked to vote on the closing of a military base in his/her district where it may be
good for overall society to minimize the expense of the base but in that legislator’s district it may
cause the loss of jobs. A trustee may be more willing to close the base where a delegate would
not. Most legislators try to balance the two types of representation.
The discussion question(s) is:
If you were a legislator and had to decide whether to close the base or not, what would you
decide? Are you acting more as a delegate or a trustee in making your decision? Explain your
response in detail please.
Solution
If I am the legislator, I would decide to close down the military base but not at once. As a
representative of the people of the constituency, I should not go against the betterment of my
own constituency. On the other hand, I should take care of national benefit. But I will act more
as a delegate.
In the delegate model, constituents elect their representatives as delegates for their constituency.
These delegates act only as a mouthpiece for the wishes of their constituency, and have no
autonomy from the constituency. On the other hand, in the trustee model constituents elect their
representatives as trustees for their constituency. These \'trustees\' have sufficient autonomy to
deliberate and act in favor of the greater common good and national interest, even if it means
going against the short-term interests of their own constituencies.
The military base is an economic actor—a direct employer, a keystone industry and a hub of
social and cultural interactions. Military bases across are firmly entrenched in the local
economies that they adjoin. Close a major military base implies dozens of small businesses
associated with it may as well close down. As a result, families will be forced to relocate and
whole towns may fail partially.
On the other hand, military installations pay no taxes. Military expenses would become burden
for the society at large. So closing military base would reduce the financial burden.
So instead of closing down the entire military base at once, I will prefer partially reduce the
expenses of the military base. This will allow the people of the locality to get the opportunity to
adjust and find alternative sources of earning..
An earthquake measuring 6.4 on the Richter scale struck Japan in Jul.pdf
An earthquake measuring 6.4 on the Richter scale struck Japan in July 2007, causing extensive
damage. Earlier that year, a minor earthquake measuring 3.1 on the Richter scale was felt in parts
of Pennsylvania. How many times more intense was the Japanese earthquake than the
Pennsylvania earthquake? (Round your answer to the nearest whole number.) times
Solution
M = log(I/S)
where S is the intensity of std eartquake.
6.4 = log(I1/S)
3.1 = log(I2/S)
subtracting 2nd from 1st:
6.4 -3.1 = log(I1/S) - log(I2/S)
3.3 = log(I1/I2)
I1/I2 = 10^3.3
I1 = 1995I2
So, eartquake in Japan was 1995 times stronger than eqrtquake in Pennsylvania.
A veterinarian amputated a swollen testicle from a zebra at a zoo an.pdf
A veterinarian amputated a swollen testicle from a zebra at a zoo and discovered that the testicle
contained a molar tooth, complete with long roots. What is the most likely explanation?
A.The genes that govern the growth of teeth moved from the zebra\'s mouth down to his testicle.
B.The genes that govern the growth of teeth were duplicated too many times during cell division.
C.The genes that govern the growth of teeth were accidentally turned on in the cells of the
testicle.
D.A gene that normally governs the production of sperm mutated into a gene coding for teeth.
E.Another zebra had bitten the testicle, and the tooth got embedded in the flesh.
Solution
Answer is C. In multicellular organisms, all cells comprises same genetic composition but the
expressed portions are different in different types of cells. This is called cell or tissue specific
expression. Some times due to some mutations, the genes which acctually not expressed in that
cells are also expressed. This is thecalled reason for abovedifferences condition.
Albinism. Some might wonder why this disorder doesnt phase out.pdf
Albinism. Some might wonder why this disorder doesn\'t \"phase out\" of the gene pool over
time?
Why do people from different parts of the world have different colored skin?
Why do people from the tropics generally have darker skin color that those who live in colder
climates?
Solution
Albinism:It is a complete or partial absence of pigment in skin hair and eyes. it causes skin
cancers and skin burns due to lack of pigmentation and a number of vision defects.albinism also
called achromasia.
GENEPOOL:It occurs due to recessive genes passed from both parents,it is due to absence of
tyrosinase enzyme(it contains copper for the production of melanin).there are other genetic
mutations which are be associated with albinism.
DIFFERENT PARTS OF THE WORLD HAVE DIFFERENT COLOURED SKIN:
People have different coloured skin due to different types of climates in different parts of the
world,people who live in the tropic side have darker skin then people who live in the colder
countries.but the colour of the people is determines by a pigment caled mealanin.people with
dark skin has more melanin, melanin protects the body from harm ful uv radiations.people with
light pigmentation have less melanin.
PEOPLE IN THE TROPICS GENERALLY HAVE DARKER SKIN THEN PEOPLE WHO
LIVE IN COLDER COUNTRIES:
People who live in the tropics are more exposed to harmful uv radiation so the body produce
more melanin to protect the skin from harm ful uv radiations.In colder climates there is no
harmful uv radiations,so the people has light skin colour..
A Poisson distribution is such that the probability is the same for .pdf
A Poisson distribution is such that the probability is the same for X = 1 and X = 2. What is this
probability?
Solution
Note that for a Poisson distribution,
P(x) = u^x e^(-u)/x!
Thus,
P(0) = e(-u)
P(1) = u (e^-u)
Thus,
u(e^-u) = e^(-u)
e^(-u) (1-u) = 0
Thus,
u = 1
Thus,
P(0) = P(1) = e^(-1) = 0.367879441 [ANSWER].
A concave mirror forms an image on a screen that is twice as large as.pdf
A concave mirror forms an image on a screen that is twice as large as the object. Both the object
and the screen are then moved to produce an image on the screen that is three times the size of
the object. If the screen is moved 75 cm in the process, how far is the object moved? What is the
focal length of the mirror?
Solution
magnification: m = hi / ho = di/do
hi = size of the image
ho = size of the object
but, hi = 2* ho, so m = 2*ho / h o = 2, Then di= 2*do
mirror formula:
1/ f = 1/do + 1/di
1/f = 1/do + 1/2do
1/f = 3/2do
new magnification is m \' = 3, so distance moved by the screen is s = 75 cm
new image distance:
di \' = di +s
do\' =do-s\'
then, m \' = di\'/do\' = di +s /do-s\', therefore, 3(do-s\') = di +s
new focal length:
1/ f = 1/do \' + 1/di\'
1/f = 1/ do-s\' + 1/3(do-s\')
solve the above equations, we get, s\' = do /9
thus, do =112.5 cm, hence, s\'= 112.5cm /9 =12.5 cm
therefore, the focal length:
f = 3/2do = 75 cm.
65 Fri Search Show Me How Payrell entries The prolL reinnent tor Ga.pdf
65% Fri Search Show Me How Payrell entries The prolL reinnent tor Gamble Compary for the
week ended Apil 29 indcahed the tolowing $1440.000 Social security tax wthhels Medicare tax
Federal income sax withheld withineid 21,800 A Jounalize the enry t recond the patyroll for the
week of Apri 29 PreviousNex 2 mare Check My Wark uses samanng MacBook Ai 3
Solution
Journal Entries :DateAccounts Titles and descriptionDebit $Credit
$AssetsLiabilitiesEquityAApril 29Salaries Expenses14400001440000Federal Income tax
withheld payable288000288000Social Securities Taxes payable8540085400Medicare Tax
payable2150021500Salaries payable10451001045100(To record the payroll for the week ended
Aprl 29)BApril 29Payroll Taxes expenses121540121540Social Security Tax
payable8540085400Medicare tax payable2150021500FUTA taxes
payable(244000*5.4%)1317613176SUTA taxes payable(244000*0.6%)14641464(To record the
employer\'s payroll taxes).
Concisely, how may HDL metabolism and the onset of type-II diabetes b.pdf
Concisely, how may HDL metabolism and the onset of type-II diabetes be correlated? What\'s
the evidence?
Solution
Chylomicros are the major lipoprotein components of dietary lipids, which primarily enable
synthesis of triacylglycerol components of low-density lipoproteins, high-density lipoproteins,
very low-density lipoproteins finally followed by synthesis of cholesterol esters and cholesterol
by Mevalonate pathway.
The individuals who have been suffering from type 2 diabetes are associated with high lipid
profiles of High-density lipoproteins (HDL) and these can be examined by higher HDL
clearance. These aspects can be evidenced by the calculating “apoA-1” and “apoA-2” kinetics. It
has clearly illustrated that these is significant correlations between the HDL clearance & plasma
levels of glucose in type 2 diabetes patients.
You are a correctional manager in a federal high security facility d.pdf
You are a correctional manager in a federal high security facility during a funding crisis. Identify
four specific challenges you may face and the institutional processes or procedures impacted by
these challenges either directly or indirectly. Include at least one strategy for engaging your
human resource department in cooperatively addressing these challenges with you and your
team.
Solution.
Write about the following ethics case studies1. Hyatt Regency Walk.pdf
Write about the following ethics case studies
1. Hyatt Regency Walkway Collapse
2. TV Antenna Collapse
3. Trench Failure
4. Three Mile Island
5. Tacoma Bridge
Solution
(1) Hyatt Regency Walkway Collapse :-
On July 17, 1981, the Hyatt Regency Hotel in kansas City, Missouri, held a videotaped tea-dance
party in their atrium lobby. With many party-goers standing and dancing on the suspended
walkways, connections supporting the ceiling rods that held up the second and fourth-floor
walkways across the atrium failed, and both walkways collapsed onto the crowded first-floor
atrium below. The fourth-floor walkway collapsed onto the second-floor walkway, while the
offset third-floor walkway remained intact. As the United states\' most devastating structural
failure, in terms of loss of life and injuries, the Kansas City Hyatt Regency walkways collapse
left 114 dead and in excess of 200 injured. In addition, millions of dollars in costs resulted from
the collapse, and thousands of lives were adversely affected.
(2) TV Antenna Collapse. :-
Total collapse during installation of a 6-ton FM antenna being placed on a new 1800 ft. tower. 5
technicians killed, 3 on the hoist and 2 on the tower. It was determined that insufficient sized
bolts on a makeshift lifting lug extension failed. The falling debris severed one of the tower\'s
guy wires, causing the tower to collapse.
The following case is based on an actual incident. However, individual actors and company
names have been changed due to possible pending litigation. In addition, although conversations
and memorandums used are based on evidence surrounding the case, they are hypothetical in
nature, and are used to illustrate important issues rather than to attempt an actual reenactment of
what \"really\" happened.
In 1982, a television station video crew was filming the raising of their new television tower. The
antenna was designed and manufactured by Antenna Engineering, Inc., a moderately-sized local
firm. Riggers, Inc., a small local firm, was contracted to raise and assemble the antenna. During
the initial design, Antenna Engineering submitted antenna plans to Riggers for their approval.
Riggers approved the plans which provided for placement of the antenna hoisting lugs. These
lugs provided attachment points for lifting cables which would be used for removing the antenna
sections from the delivery truck, and for hoisting the antenna into the air for final assembly on a
1000 foot tower. A crew of riggers who had constructed such towers for many years was on-site.
The crew used a vertically-climbing crane mounted on the already constructed portion of the
tower to lift each new section of the tower, and finally, the two-section antenna onto the top of
the tower. The design called for a three-legged tower, and as each new section was lifted, it was
positioned and bolted onto the previous tower sections, one piece at a time. The tower legs were
solid steel bars with 8 inch diameters. The tower sections we.
Which of the following is a temporary property of a eukaryotic cell.pdf
Which of the following is a temporary property of a eukaryotic cell?
A. Cytoplasm
B. The nucleus
C. Ribosomes
D. Lipid membranes
E. A DNA genome and a RNA transcriptome
Solution
Answer : The right answer is E (A DNA genome and a RNA transcriptome)
Explanation : This is due to the fact that DNA undergoes replication and passed on to the
daughter cells during mitotic divisions and the RNA transcriptome is selective in which mRNA
degradation occurs once after undergoing translation/protein synthesis..
what is another word allografthomograftautograftxenograft.pdf
what is another word allograft?
homograft
autograft
xenograft
Solution
c). Xenograft
If the stem cells are taken from the patient, it is known as “autologous stem cell transfer.” If the
stem cells are transferred from an HLA matched (related or unrelated person), it is known as
“allogenic stem cell transfer or allograft.” The other name for allograft is xenograft..
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When chromosomal fragments enter a cell , they must do what in order to replicate
When chromosomal fragments enter a cell , they must do what in order to replicate
Solution
Chromosomes are compact structurs and highly condensed with histone proteins. In order to
under go replication, these cromosomal fragments must undergo decondensation and form
chromatin, which is loosly attached with histones. When it dissociates from histones, the DNA is
readily available to the Replication machinary and under go replication.
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What are two macromolecules important to the plant cell wall that are NOT polysaccharides?
What are their roles?
Solution
The plant cell wall is primarily made of the polysaccharides cellulose, hemicellulose and pectin.
However, it also contains the other macromolecules including suberin and lignin, which are
complex organic polymers.
Lignin is a phenolic polymer present in the cell walls of vascular plants, which drives out water
and strengthen the cell wall. It is synthesized in the cells that become part of the transport
system. It is one of the major constituent in the secondary wall of tall plants, means, it make up
the woody material of tall plants.
Suberin is formed in the cells of endodermis and exodermis of the root. Its function is to
strengthen the cell wall and regulate water movement, it resist the movement of air and water. In
the aerial parts of the plant, it is associated with the defense response of the plant..
What happens when the coenzyme NAD^+ gains an H atom Multiple Choice.pdf
What happens when the coenzyme NAD^+ gains an H atom? Multiple Choice It also gains a
proton causing it to be oxidized. It loses energy. It also gains an electron causing it to be reduced.
It also gains an electron causing it to be oxidized. It also gains a proton causing it to be reduced.
Solution
The answer will be option C .
NAD+ is an oxydizing agent it accepts electron from other molecules and becomes reduced.This
reaction forms NADH which can then be used as a reducing agent to donate electrons..
What are the Denial of Service attacks and what are possible approac.pdf
What are the Denial of Service attacks and what are possible approaches that attackers may use
to exploit the network so they can succeed
Solution
denial-of-service(DoS) :
It is an attack which is an attempt to make a machine resource unavailable to its users, such as
suspending services of a host connected to the Internet.
5 major DoS Attacks:
1.SYN flood:
A SYN flood is a type of DOS attack in which an attacker sends a series of SYN requests to a
target’s system in an attempt to use vast amounts of server resources.
2. Teardrop attacks:
A teardrop attack involves the hacker sending broken and disorganized IP fragments with
overlapping payloads to the victims machine. The intention is to crash operating systems and
servers due to a bug.
3. Low-rate Denial-of-Service attacks:
The Low-rate DoS attack is designed to exploit TCP’s slow-time-scale. The TCP throughput at
the victim node will be drastically reduced while the hacker will have low average rate thus
making it difficult to be detected.
4. Internet Control Message Protocol (ICMP) flood:
Internet Control Message Protocol (ICMP) is a connectionless protocol used for IP operations,
diagnostics, and errors. Packets of message can result in a denial-of-service condition for the
target server.
5. Peer-to-peer attacks:
A peer-to-peer (P2P) network is a distributed network in which individual nodes in the network
act as both suppliers and consumers of resources, to the centralized client..
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