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Q.

The IPv4 header size _______

A

is 20 to 60 bytes long

B

is 20 bytes long

C

is 60 bytes long

D

none of the above

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MCQ

1.

The IPv4 header size _______

A

is 20 to 60 bytes long

B

is always 20 bytes long

C

is always 60 bytes long

D

depends on the MTU

Discussion

MCQ

2.

. In IPv6, the _______ field in the base header restricts the lifetime of a datagram

A

version

B

next-header

C

hop limit

D

neighbor-advertisement

Discussion

MCQ

3.

In IPv4, what is needed to determine the number of the last byte of a fragment?

A

Identification number

B

Offset number

C

Total length

D

(b) and (c)

Discussion

MCQ

4.

The IPv4 header field formerly known as the service type field is now called the _______ field

A

IETF

B

checksum

C

differentiated services

D

none of the above

Discussion

MCQ

5.

An IPv4 datagram is fragmented into three smaller datagrams. Which of the following is true?

A

The do not fragment bit is set to 1 for all three datagrams.

B

The more fragment bit is set to 0 for all three datagrams

C

The identification field is the same for all three datagrams.

D

The offset field is the same for all three datagrams

Discussion

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