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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 3 of 11

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Q21.
A ___________ is a packet sent by a node to the source to inform it of congestion.

a.

backpressure

b.

choke packet

c.

implicit signaling

d.

explicit signaling

Discuss
Answer: (b).choke packet
Q22.
In __________, there is no communication between the congested node or nodes and the source. The source guesses that there is a congestion somewhere in the network from other symptoms.

a.

backpressure

b.

choke packet

c.

implicit signaling

d.

explicit signaling

Discuss
Answer: (c).implicit signaling
Q23.
In the __________ method, the signal is included in the packets that carry data.

a.

backpressure

b.

choke packet

c.

implicit signaling

d.

explicit signaling

Discuss
Answer: (d).explicit signaling
Q24.
In the ________ algorithm of TCP, the size of the congestion window increases exponentially until it reaches a threshold.

a.

slow-start

b.

congestion avoidance

c.

congestion detection

d.

none of the above

Discuss
Answer: (a).slow-start
Q25.
In the _________ algorithm of TCP, the size of the congestion window increases additively until congestion is detected.

a.

slow-start

b.

congestion avoidance

c.

congestion detection

d.

none of the above

Discuss
Answer: (b).congestion avoidance
Q26.
In the ___________ algorithm of TCP, the size of the threshold is dropped to one-half, a multiplicative decrease.

a.

slow-start

b.

congestion avoidance

c.

congestion detection

d.

none of the above

Discuss
Answer: (c).congestion detection
Q27.
In Frame Relay, the ________ bit warns the sender of congestion in the network.

a.

BECN

b.

FECN

c.

either (a) or (b)

d.

neither (a) nor (b)

Discuss
Answer: (a).BECN
Q28.
In Frame Relay, the ________ bit is used to warn the receiver of congestion in the network.

a.

BECN

b.

FECN

c.

either (a) or (b)

d.

neither (a) nor (b)

Discuss
Answer: (b).FECN
Q29.
Traditionally, ________types of characteristics are attributed to a flow.

a.

two

b.

three

c.

four

d.

five

Discuss
Answer: (c).four
Q30.
_________ is a characteristic that a flow needs. Lack of it means losing a packet or acknowledgment, which entails retransmission.

a.

Reliability

b.

Delay

c.

Jitter

d.

Bandwidth

Discuss
Answer: (a).Reliability
Page 3 of 11

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