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Q.

A best-effort delivery service such as IPv4 includes _______.

A

error checking

B

error correction

C

datagram acknowledgment

D

none of the above

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MCQ

1.

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

Discussion

MCQ

2.

In IPv4, if the fragment offset has a value of 100, it means that _______

A

the datagram has not been fragmented

B

the datagram is 100 bytes in size

C

the first byte of the datagram is byte 100

D

the first byte of the datagram is byte 800

Discussion

MCQ

3.

In IPv4, which field or bit value unambiguously identifies the datagram as a fragment?

A

Do not fragment bit ? 0

B

More Fragment bit ? 0

C

Fragment offset = 1000

D

none of the above

Discussion

MCQ

4.

A best-effort delivery service such as IPv4 includes _______.

A

error checking

B

error correction

C

datagram acknowledgment

D

none of the above

Discussion

MCQ

5.

In IPv4, what is the length of the data field given an HLEN value of 12 and total length value of 40,000?

A

39988

B

40012

C

40048

D

39952

Discussion

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