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Q.

In IPv4, what is the value of the total length field in bytes if the header is 28 bytes and the data field is 400 bytes?

A

428

B

407

C

107

D

427

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MCQ

1.

In IPv4, an HLEN value of decimal 10 means _______

A

there are 10 bytes of options

B

there are 40 bytes of options

C

there are 40 bytes in the header

D

none of the above

Discussion

MCQ

2.

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

3.

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

MCQ

4.

In IPv4 header, an HLEN value of decimal 10 means _______

A

there are 10 bytes of options

B

there are 40 bytes of options

C

there are 10 bytes in the header

D

there are 40 bytes in the header

Discussion

MCQ

5.

The term ________ means that IP provides no error checking or tracking. IP assumes the unreliability of the underlying layers and does its best to get a transmission through to its destination, but with no guarantees.

A

reliable delivery

B

connection-oriented delivery

C

best-effort delivery

D

none of the above

Discussion

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