Practice Quiz in Congestion Control and Quality of Service Part 1

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.

Complete Practice Quiz in Data Communications and Networking

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