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Welcome to the Congestion Control MCQs Page

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

Congestion Control MCQs | Page 2 of 11

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Q11.
In the ______ traffic model, the data rate changes suddenly in a very short time.

a.

constant bit rate

b.

variable bit rate

c.

bursty

d.

none of the above

Discuss
Answer: (c).bursty
Q12.
_______ happens in any system that involves waiting.

a.

Congestion

b.

Jamming

c.

Error

d.

none of the above

Discuss
Answer: (a).Congestion
Q13.
Congestion in a network or internetwork occurs because routers and switches have _______.

a.

tables

b.

queues

c.

crosspoints

d.

none of the above

Discuss
Answer: (b).queues
Q14.
In a network, when the load is much less than the capacity of the network, the delay is _________.

a.

at a maximum

b.

at a minimum

c.

constant

d.

none of the above

Discuss
Answer: (b).at a minimum
Q15.
In a network, when the load reaches the network capacity, the delay _______.

a.

increases sharply

b.

decreases sharply

c.

remains constant

d.

cannot be predicted

Discuss
Answer: (a).increases sharply
Q16.
In a network, when the load is below the capacity of the network, the throughput ______________.

a.

increases sharply

b.

increases proportionally with the load

c.

declines sharply

d.

declines proportionally with the load

Discuss
Answer: (b).increases proportionally with the load
Q17.
In a network, after the load reaches the capacity, throughput _______.

a.

increases sharply

b.

increases proportionally with the load

c.

declines sharply

d.

declines proportionally with the load

Discuss
Answer: (c).declines sharply
Q18.
In ________ congestion control, policies are applied to prevent congestion before it happens.

a.

open-loop

b.

closed-loop

c.

either (a) or (b)

d.

neither (a) nor (b)

Discuss
Answer: (a).open-loop
Q19.
In _______ congestion control, mechanisms are used to alleviate congestion after it happens.

a.

open-loop

b.

closed-loop

c.

either (a) or (b)

d.

neither (a) nor (b)

Discuss
Answer: (b).closed-loop
Q20.
The technique of ________refers to a congestion control mechanism in which a congested node stops receiving data from the immediate upstream node or nodes.

a.

backpressure

b.

choke packet

c.

implicit signaling

d.

explicit signaling

Discuss
Answer: (a).backpressure
Page 2 of 11

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