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MCQ

Q.

In classless addressing, the prefix length defines the _____________

A

netid

B

hostid

C

mask

D

none of the above

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MCQ

1.

The sender is a router that has received a datagram destined for a host on another 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

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2.

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

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mapping

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In IPv6, _________ address defines a group of computers

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4.

Identify the class of the following IPv4 address: 4.5.6.7.

A

A

B

B

C

C

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5.

In a block, the mask is 255.255.192.0; what is the prefix length?

A

/20

B

/28

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/18

D

none of the above

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