Network Models Questions

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21.

IPv6 has _______ -bit addresses.

A

32

B

64

C

128

D

variable

Correct Answer: C

None.

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22.

ICMPv6 includes _______

A

IGMP

B

ARP

C

RARP

D

a and b

Correct Answer: D

None.

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23.

The ______ layer is responsible for moving frames from one hop (node) to the next.

A

physical

B

data link

C

transport

D

none of the above

Correct Answer: B

None.

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24.

The ______ layer adds a header to the packet coming from the upper layer that includes the logical addresses of the sender and receiver.

A

physical

B

data link

C

network

D

none of the above

Correct Answer: C

None.

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25.

The_________ layer is responsible for the delivery of a message from one process to another.

A

physical

B

transport

C

network

D

none of the above

Correct Answer: B

None.

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26.

The Internetworking Protocol (IP) is a ________ protocol

A

reliable

B

connection-oriented

C

both a and b

D

none of the above

Correct Answer: D

None.

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27.

______ is a process-to-process protocol that adds only port addresses, checksum error control, and length information to the data from the upper layer.

A

TCP

B

UDP

C

IP

D

none of the above

Correct Answer: B

None.

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28.

_________ provides full transport layer services to applications.

A

TCP

B

UDP

C

ARP

D

none of the above

Correct Answer: A

None.

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29.

The ________ address, also known as the link address, is the address of a node as defined by its LAN or WAN

A

port

B

physical

C

logical

D

none of the above

Correct Answer: B

None.

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30.

. Ethernet uses a ______ physical address that is imprinted on the network interface card (NIC)

A

32-bit

B

64-bit

C

6-byte

D

none of the above

Correct Answer: C

None.

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