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Welcome to the Network Layer Protocols MCQs Page

Dive deep into the fascinating world of Network Layer Protocols with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Network Layer Protocols, a crucial aspect of Networking. In this section, you will encounter a diverse range of MCQs that cover various aspects of Network Layer Protocols, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Networking.

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Check out the MCQs below to embark on an enriching journey through Network Layer Protocols. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Networking.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Network Layer Protocols. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Network Layer Protocols MCQs | Page 7 of 34

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Q61.
An IPv6 address consists of ________ bytes (octets).

a.

4

b.

8

c.

16

d.

none of the above

Discuss
Answer: (c).16
Q62.
A best-effort delivery service such as IPv4 includes _______.

a.

error checking

b.

error correction

c.

datagram acknowledgment

d.

none of the above

Discuss
Answer: (d).none of the above
Q63.
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

Discuss
Answer: (d).there are 40 bytes in the header
Q64.
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

Discuss
Answer: (a).428
Q65.
In IPv4, what is the length of the data field given an HLEN value of 12 and total length value of 40,000?

a.

39,988

b.

40,012

c.

40,048

d.

39,952

Discuss
Answer: (d).39,952
Q66.
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.

Discuss
Answer: (c).The identification field is the same for all three datagrams.
Q67.
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

Discuss
Answer: (d).the first byte of the datagram is byte 800
Q68.
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)

Discuss
Answer: (d).(b) and (c)
Q69.
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

Discuss
Answer: (a).is 20 to 60 bytes long
Q70.
Which of the following is a necessary part of the IPv6 datagram?

a.

Base header

b.

Extension header

c.

Data packet from the upper layer

d.

(a) and (c)

Discuss
Answer: (a).Base header
Page 7 of 34

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