Network Addressing Questions

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61.

A technique called ______ is used to create a subnetting effect.

A

ARP

B

RARP

C

proxy ARP

D

none of the above

Correct Answer: C

None.

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62.

A _______ is an ARP that acts on behalf of a set of hosts

A

ARP

B

RARP

C

proxy ARP

D

none of the above

Correct Answer: C

None.

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63.

ICMP is a _________ layer protocol

A

data link

B

transport

C

network

D

none of the above

Correct Answer: C

None.

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64.

ICMP messages are divided into two broad categories: _____________

A

query and error reporting messages

B

request and response messages

C

request and reply messages

D

none of the above

Correct Answer: A

None.

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65.

An ICMP message has _____ header and a variable-size data section

A

a 16-byte

B

a 32-byte

C

an 8-byte

D

none of the above

Correct Answer: C

None.

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66.

Which of the following is true about ICMP messages?

A

An ICMP error message may be generated for an ICMP error message

B

An ICMP error message may be generated for each fragment

C

An ICMP error message may be generated for a multicast datagram.

D

none is true

Correct Answer: D

None.

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67.

Which of the following is true about ICMP messages?

A

An ICMP error message may be generated for an ICMP error message

B

An ICMP error message may be generated only for the first fragment

C

An ICMP error message may be generated for a multicast datagram.

D

none is true

Correct Answer: B

None.

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68.

. IGMP is a companion to the ______ protocol.

A

UDP

B

TCP

C

ICM

D

none of the above

Correct Answer: D

None.

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69.

IGMP is _______ protocol

A

an error reporting

B

a group management

C

a transmission

D

none of the above

Correct Answer: B

None.

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70.

IGMP helps a ________ router create and update a list of loyal members related to each router interface.

A

broadcast

B

unicast

C

multicast

D

none of the above

Correct Answer: C

None.

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