Network Models Questions

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31.

A port address in TCP/IP is ______ bits long.

A

32

B

48

C

16

D

none of the above

Correct Answer: C

None.

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32.

The ____ created a model called the Open Systems Interconnection, which allows diverse systems to communicate.

A

OSI

B

ISO

C

IEEE

D

none of the above

Correct Answer: B

None.

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33.

The seven-layer _____ model provides guidelines for the development of universally compatible networking protocols.

A

OSI

B

ISO

C

IEEE

D

none of the above

Correct Answer: A

None.

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34.

The physical, data link, and network layers are the ______ support layers.

A

user

B

network

C

both (a) and (b)

D

neither (a) nor (b)

Correct Answer: B

None.

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35.

The session, presentation, and application layers are the ____ support layers.

A

user

B

network

C

both (a) and (b)

D

neither (a) nor (b)

Correct Answer: A

None.

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36.

The _______ layer links the network support layers and the user support layers.

A

transport

B

network

C

data link

D

session

Correct Answer: A

None.

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37.

The _______ layer coordinates the functions required to transmit a bit stream over a physical medium.

A

transport

B

network

C

data link

D

physical

Correct Answer: D

None.

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38.

The _______ layer is responsible for delivering data units from one station to the next without errors.

A

transport

B

network

C

data link

D

physical

Correct Answer: C

None.

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39.

The ______ layer is responsible for the source-to-destination delivery of a packet across multiple network links.

A

transport

B

network

C

data link

D

physical

Correct Answer: B

None.

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40.

. The ________ layer is responsible for the process-to-process delivery of the entire message.

A

transport

B

network

C

data link

D

physical

Correct Answer: A

None.

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