Practice Quiz in Congestion Control and Quality of Service Part 1

Online Practice Quiz in Congestion Control and Quality of Service part 1 from the book Data Communications and Networking 4th Edition by Behrouz A. Forouzan.

Practice Quiz in Congestion Control and Quality of Service

This is the Online Practice Quiz in Congestion Control and Quality of Service part 1 from the book, Data Communications and Networking 4th Edition by Behrouz A. Forouzan. If you are looking for a reviewer in Electronics Systems and Technologies (Communications Engineering) this will definitely help you test your knowledge and skill before taking the Board Exam.

Start Part I of the Online Practice Quiz

Quiz in Congestion Control and Quality of Service

Question 1. 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 these


Question 2. 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


Question 3. The _______ defines the maximum data rate of the traffic.

A. peak data rate

B. maximum burst size

C. effective bandwidth

D. None of these


Question 4. A _________ traffic model has a data rate that does not change.

A. constant bit rate

B. variable bit rate

C. bursty

D. None of these


Question 5. In the __________ method, the signal is included in the packets that carry data.

A. backpressure

B. choke packet

C. implicit signaling

D. explicit signaling


Question 6. _________ 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


Question 7. 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 these


Question 8. Traditionally, ________types of characteristics are attributed to a flow.

A. two

B. three

C. four

D. five


Question 9. 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


Question 10. Traffic ______ are qualitative values that represent a data flow.

A. controls

B. descriptors

C. values

D. None of these

More Practice Quiz in Congestion Control and Quality of Service

Practice Quiz Part 1

Practice Quiz Part 2

Practice Quiz Part 3

Practice Quiz Part 4

Practice Quiz Part 5

Complete Practice Quiz in Data Communications and Networking

Note: After taking this particular quiz, you can proceed to check all the topics.


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