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Q.

IGMP is _______ protocol

A

an error reporting

B

a group management

C

a transmission

D

none of the above

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MCQ

1.

To make addresses more readable, IPv6 specifies ____________notation

A

dotted decimal

B

hexadecimal colon

C

both a and b

D

none of the above

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2.

_______ is a dynamic mapping protocol in which a physical address is found for a given logical address.

A

ARP

B

RARP

C

both a and b

D

none of the above

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3.

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

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4.

The sender is a router that has received a datagram destined for a host on the same network. The logical address that must be mapped to a physical address is ______.

A

the destination IP address in the datagram header

B

the IP address of the router found in the routing table

C

either a or b

D

none of the above

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Which address could be the beginning address of a block of 256 classless addresses

A

2.4.6.5

B

2.4.6.15

C

2.4.6.0

D

none of the above

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