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Q.

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

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MCQ

1.

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

Discussion

MCQ

2.

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

Discussion

MCQ

3.

The number of addresses assigned to an organization in classless addressing _______

A

can be any number

B

must be a multiple of 256

C

must be a power of 2

D

none of the above

Discussion

MCQ

4.

In _______, a table associating a logical address with a physical address is updated manually.

A

static mapping

B

dynamic mapping

C

physical mapping

D

none of the above

Discussion

MCQ

5.

What is the result of ANDing 192 and 65?

A

192

B

65

C

64

D

none of the above

Discussion

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