Network Addressing Questions

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71.

IGMP operates __________

A

locally

B

globally

C

both a and b

D

none of the above

Correct Answer: A

None.

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72.

The _______ is used by a router in response to a received leave report

A

general query message

B

special query message

C

membership report

D

none of the above

Correct Answer: B

None.

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73.

The least significant 23 bits in a 48-bit Ethernet address identify a ________

A

multicast router

B

host

C

multicast group

D

none of the above

Correct Answer: C

None.

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74.

The _______ field of the IGMP message is all zeros in a query message

A

version

B

type

C

group address

D

none of the above

Correct Answer: C

None.

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75.

In networks that do not support physical multicast addressing, multicasting can be accomplished through _______

A

mapping

B

queries

C

tunneling

D

none of the above

Correct Answer: C

None.

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76.

. If four hosts on a network belong to the same group, a total of _______ sent in response to a general query message

A

one membership report is

B

two membership reports are

C

three membership reports are

D

none of the above

Correct Answer: B

None.

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