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Welcome to the Network Layer MCQs Page

Dive deep into the fascinating world of Network Layer with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Network Layer, a crucial aspect of Networking. In this section, you will encounter a diverse range of MCQs that cover various aspects of Network Layer, 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. 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. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Network Layer MCQs | Page 28 of 38

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Q271.
A delayed response strategy prevents unnecessary traffic on a

a.

WAN

b.

LAN

c.

MAN

d.

ELAN

Discuss
Answer: (b).LAN
Q272.
The Dotted-decimal notation of 10000001 00001011 00001011 11101111 would be

a.

193.131.27.255

b.

129.11.11.239

c.

192.168.10.9

d.

172.16.11.3

Discuss
Answer: (b).129.11.11.239
Q273.
An IP packet has arrived with the first 8 bits as 01000010. What is the header length?

a.

4

b.

8

c.

12

d.

16

Discuss
Answer: (b).8
Q274.
In an IP packet, the value of HLEN is 1000 in binary. How many bytes of options are being carried by this packet?

a.

16

b.

64

c.

32

d.

8

Discuss
Answer: (c).32
Q275.
In an IP packet, the value of HLEN is 5_16 and the value of the total length field is 0028_16. How many bytes of data are being carried by this packet?

a.

10

b.

40

c.

60

d.

20

Discuss
Answer: (d).20
Q276.
In an IP packet, the value of HLEN is 516 and the value of the total length field is 002816.What is the efficiency of this datagram?

a.

80%

b.

50%

c.

66%

d.

75%

Discuss
Answer: (b).50%
Q277.
An IP packet has arrived with the first few hexadecimal digits as shown below:

45000028000100000102 . . .

How many hops can this packet travel before being dropped?

a.

2

b.

5

c.

3

d.

1

Discuss
Answer: (d).1
Q278.
An IP packet has arrived with the first few hexadecimal digits as shown below:

45000028000100000102 . . .

The data belong to what upper layer protocol?

a.

IGMP

b.

UDP

c.

OSPF

d.

TCP

Discuss
Answer: (a).IGMP
Q279.
A packet has arrived in which the offset value is 100. What is the number of the first byte?

a.

400

b.

800

c.

200

d.

780

Discuss
Answer: (b).800
Q280.
A packet has arrived in which the offset value is 100, the value of HLEN is 5 and the value of the total length field is 100. What is the number of the first byte?

a.

800

b.

880

c.

400

d.

780

Discuss
Answer: (a).800
Page 28 of 38

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