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Welcome to the Networking MCQs Page

Dive deep into the fascinating world of Networking with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Networking, a crucial aspect of GATE CSE Exam. In this section, you will encounter a diverse range of MCQs that cover various aspects of Networking, 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 GATE CSE Exam.

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

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

Networking MCQs | Page 13 of 15

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Q121.
Consider three IP networks A, B and C. Host HA in network A sends messages each containing 180 bytes of application data to a host HC in network C. The TCP layer prefixes a 20 byte header to the message. This passes through an intermediate net­work B. The maximum packet size, including 20 byte IP header, in each network is A : 1000 bytes B : 100 bytes C : 1000 bytes The network A and B are connected through a 1 Mbps link, while B and C are connected by a 512 Kbps link (bps = bits per second).
Assuming that the packets are correctly delivered, how many bytes, including headers, are delivered to the IP layer at the destination for one application message, in the best case ? Consider only data packets.

a.

200

b.

220

c.

240

d.

260

Discuss
Answer: (d).260
Q122.
Consider three IP networks A, B and C. Host HA in network A sends messages each containing 180 bytes of application data to a host HC in network C. The TCP layer prefixes a 20 byte header to the message. This passes through an intermediate net­work B. The maximum packet size, including 20 byte IP header, in each network is A : 1000 bytes B : 100 bytes C : 1000 bytes The network A and B are connected through a 1 Mbps link, while B and C are connected by a 512 Kbps link (bps = bits per second).
What is the rate at which application data is transferred to host HC? Ignore errors, acknowledgements, and other overheads.

a.

325.5 Kbps

b.

354.5 Kbps

c.

409.6 Kbps

d.

512.0 Kbps

Discuss
Answer: (b).354.5 Kbps
Q123.
Which of the following protocol is called as byte-oriented protocol?

a.

Sliding Window Protocol

b.

TCP

c.

UDP

d.

HDLC

Discuss
Answer: (b).TCP
Q124.
If syn = 0 and ack = 1, it indicates

a.

Open connection packet

b.

Open connection ack

c.

Data packet

d.

None of these

Discuss
Answer: (c).Data packet
Q125.
A DNS.....................server gets its data from another DNS server.

a.

Primary

b.

Secondary

c.

Root

d.

All of these

Discuss
Answer: (b).Secondary
Q126.
The .............................field in the MIME header describes the method used to encode the data.

a.

Content – type

b.

Content – transfer – Encoding

c.

Content – ID

d.

Content – description

Discuss
Answer: (b).Content – transfer – Encoding
Q127.
A client message usually needs ........................ to send mail.

a.

SMTP

b.

POP

c.

Both a and b

d.

None of these

Discuss
Answer: (c).Both a and b
Q128.
Which one is not a method of HTTP?

a.

PATCH

b.

OPTION

c.

UNLINK

d.

CUT

Discuss
Answer: (d).CUT
Q129.
Which one of the following is a communication protocol used for email?

a.

X.400

b.

FTAM

c.

SNMP

d.

EDI

Discuss
Answer: (a).X.400
Q130.
Which one of the following statement about email is false?

a.

Communication takes place at the convenience of both the sender and the receiver

b.

Messages can be Include text, graphics audio and video

c.

A historical record of messages can be kept

d.

Files can be attached to messages

Discuss
Answer: (a).Communication takes place at the convenience of both the sender and the receiver
Page 13 of 15

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