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MCQ

Q.

What is the default mask for class A in CIDR notation?

A

/9

B

/8

C

/16

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

none of the above

Discussion

MCQ

2.

. In IPv6, the___________ address is generally used by a normal host as a unicast address.

A

provider-based unicast

B

link local

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site local

D

none of the above

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3.

Which of the following is true about ICMP messages?

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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

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4.

Identify the class of the following IPv4 address: 229.1.2.3.

A

A

B

B

C

D

D

None of the above

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5.

The first address assigned to an organization in classless addressing _______

A

must be a power of 4

B

must be evenly divisible by the number of addresses

C

must belong to one of the A, B, or C classes

D

none of the above

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