Question 1

UDP is called a ________________transport protocol.

Accepted Answer

A)  connectionless, reliable
B)  connection-oriented, unreliable
C)  connectionless, unreliable
D)  none of the aboveE) A) and B)
F) B) and D)

Question 2

UDP and TCP are both _______ layer protocols.

Accepted Answer

A)  data link
B)  network
C)  transport
D)  none of the aboveE) A) and D)
F) B) and C)

Question 3

UDP is an acronym for _______.

Accepted Answer

A)  User Delivery Protocol
B)  User Datagram Procedure
C)  User Datagram Protocol
D)  None of the aboveE) All of the above
F) A) and B)

Question 4

UDP needs the _______ address to deliver the user datagram to the correct application process.

Accepted Answer

A)  port
B)  application
C)  internet
D)  none of the aboveE) None of the above
F) B) and C)

Question 5

Internet is

Accepted Answer

A)  a local computer network
B)  a worldwide network of computers
C)  an interconnected network of computers
D)  a worldwide interconnected network of computers which use a common protocolE) B) and D)
F) A) and C)

Question 6

The local host and the remote host are defined using IP addresses. To define the processes, we need second identifiers called ____________.

Accepted Answer

A)  UDP addresses
B)  transport addresses
C)  port addresses
D)  none of the aboveE) B) and D)
F) B) and C)

Question 7

World Wide Web

Accepted Answer

A)  is another name for internet
B)  worldwide connection for computers
C)  a collection of linked information residing on computers connected by the internet
D)  a collection of worldwide informationE) B) and D)
F) B) and C)

Question 8

UDP does not add anything to the services of IP except for providing _______ communication.

Accepted Answer

A)  node-to-node
B)  process-to-process
C)  host-to-host
D)  none of the aboveE) None of the above
F) B) and C)

Question 9

________ means to prove the identity of the entity that tries to access the system's resources.

Accepted Answer

A)  Message authentication
B)  Entity authentication
C)  Message confidentiality
D)  none of the aboveE) A) and B)
F) B) and D) B

Question 10

Message _______ means that the receiver is ensured that the message is coming from the intended sender, not an imposter.

Accepted Answer

A)  confidentiality
B)  integrity
C)  authentication
D)  none of the aboveE) All of the above
F) C) and D)

Question 11

In the sending computer, UDP receives a data unit from the _______ layer.

Accepted Answer

A)  application
B)  transport
C)  IP
D)  none of the aboveE) All of the above
F) B) and D)

Question 12

Transport layer protocols are useful for ensuring ______________ delivery.

Accepted Answer

A)  H-2-H
B)  H-2-R
C)  N/W-2-N/W
D)  End-2-EndE) A) and C)
F) None of the above

Question 13

_________ means that a sender must not be able to deny sending a message that he sent.

Accepted Answer

A)  Confidentiality
B)  Integrity
C)  Authentication
D)  Non-repudiationE) All of the above
F) A) and B)

Question 14

One of the responsibilities of the transport layer protocol is to create a ______ communication.

Accepted Answer

A)  host-to-host
B)  process-to-process
C)  node-to-node
D)  none of the aboveE) C) and D)
F) None of the above

Question 15

The ports ranging from 49,152 to 65,535 can be used as temporary or private port numbers. They are called the ________ ports.

Accepted Answer

A)  well-known
B)  registered
C)  dynamic
D)  none of the aboveE) B) and D)
F) None of the above

Question 16

Although there are several ways to achieve process-to-process communication, the most common is through the __________ paradigm.

Accepted Answer

A)  client-server
B)  client-client
C)  server-server
D)  none of the aboveE) B) and C)
F) All of the above A

Question 17

HTML tags define

Accepted Answer

A)  The data types of elements of document
B)  Presentation of specified elements of a document
C)  The contents of the document
D)  The structure of the documentE) A) and D)
F) A) and C)

Question 18

In the sending computer, UDP sends a data unit to the _______ layer.

Accepted Answer

A)  application
B)  transport
C)  IP
D)  none of the aboveE) B) and D)
F) None of the above C

Question 19

_______________is a reliable delivery mechanism.

Accepted Answer

A)  IP
B)  TCP
C)  UDP
D)  ARPE) All of the above
F) A) and D)

Question 20

When the IP layer of a receiving host receives a datagram, _______.

Accepted Answer

A)  delivery is complete
B)  a transport layer protocol takes over
C)  a header is added
D)  none of the aboveE) B) and D)
F) A) and C)

Exam 7: Understanding Transport Layer Protocols and UDP

UDP is called a ________________transport protocol.

Correct AnswerverifiedShow Answer

UDP and TCP are both _______ layer protocols.

Correct AnswerverifiedShow Answer

UDP is an acronym for _______.

Correct AnswerverifiedShow Answer

UDP needs the _______ address to deliver the user datagram to the correct application process.

Correct AnswerverifiedShow Answer

Internet is

Correct AnswerverifiedShow Answer

The local host and the remote host are defined using IP addresses. To define the processes, we need second identifiers called ____________.

Correct AnswerverifiedShow Answer

World Wide Web

Correct AnswerverifiedShow Answer

UDP does not add anything to the services of IP except for providing _______ communication.

Correct AnswerverifiedShow Answer

________ means to prove the identity of the entity that tries to access the system's resources.

Correct AnswerverifiedB

Message _______ means that the receiver is ensured that the message is coming from the intended sender, not an imposter.

Correct AnswerverifiedShow Answer

In the sending computer, UDP receives a data unit from the _______ layer.

Correct AnswerverifiedShow Answer

Transport layer protocols are useful for ensuring ______________ delivery.

Correct AnswerverifiedShow Answer

_________ means that a sender must not be able to deny sending a message that he sent.

Correct AnswerverifiedShow Answer

One of the responsibilities of the transport layer protocol is to create a ______ communication.

Correct AnswerverifiedShow Answer

The ports ranging from 49,152 to 65,535 can be used as temporary or private port numbers. They are called the ________ ports.

Correct AnswerverifiedShow Answer

Although there are several ways to achieve process-to-process communication, the most common is through the __________ paradigm.

Correct AnswerverifiedA

HTML tags define

Correct AnswerverifiedShow Answer

In the sending computer, UDP sends a data unit to the _______ layer.

Correct AnswerverifiedC

_______________is a reliable delivery mechanism.

Correct AnswerverifiedShow Answer

When the IP layer of a receiving host receives a datagram, _______.

Correct AnswerverifiedShow Answer

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B

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A

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C

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