Practice Quiz in Data Link Control Part 3

This is the Online Practice Quiz in Data Link Control part 3 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.

Continue Part III of the Online Practice Quiz

Quiz in Data Link Control Question 21. _______ control refers to a set of procedures used to restrict the amount of data that the sender can send before waiting for acknowledgment. A. Flow B. Error C. Transmission D. None of these Question 22. Both Go-Back-N and Selective-Repeat Protocols use a _________. A. sliding window B. sliding frame C. sliding packet D. none of these Question 23. ARQ stands for _______. A. Acknowledge repeat request B. Automatic retransmission request C. Automatic repeat quantization D. Automatic repeat request Question 24. In Selective Repeat ARQ, if 5 is the number of bits for the sequence number, then the maximum size of the send window must be _____. A. 1 B. 15 C. 16 D. 31 Question 25. In the _____ Protocol, the sender sends one frame, stops until it receives confirmation from the receiver, and then sends the next frame. A. Simplest B. Stop-and-Wait C. Selective-Repeat ARQ D. Go-Back-N ARQ Question 26. _______ control refers to a set of procedures used to restrict the amount of data that the sender can send before waiting for acknowledgment. A. Flow B. Error C. Transmission D. none of these Question 27. Byte stuffing means adding a special byte to the data section of the frame when there is a character with the same pattern as the ______. A. trailer B. flag C. header D. None of these Question 28. In Stop-and-Wait ARQ, the acknowledgment number always announces in ______ arithmetic the sequence number of the next frame expected. A. modulo-m B. modulo-2 C. modulo-4 D. None of these Question 29. HDLC is an acronym for _______. A. Half-duplex digital link combination B. Host double-level circuit C. High-duplex line communication D. High-level data link control Question 30. In a ________ protocol, the data section of a frame is a sequence of characters. A. bit-oriented B. character-oriented C. either (a) or (b) D. none of these

More Practice Quiz in Data Link Control

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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