Practice Quiz in Data Link Control Part 2

This is the Online Practice Quiz in Data Link Control part 2 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 II of the Online Practice Quiz

Quiz in Data Link Control Question 11. In the Go-Back-N Protocol, if the size of the sequence number field is 8, the sequence numbers are in ________ arithmetic, A. modulo-256 B. modulo- 8 C. modulo-2 D. None of these Question 12. The Stop-And-Wait ARQ, Go-Back-N ARQ, and the Selective Repeat ARQ are for ______ channels. A. noiseless B. noisy C. either (a) or (b) D. neither (a) nor (b) Question 13. In Go-Back-N ARQ, if frames 4, 5, and 6 are received successfully, the receiver may send an ACK _______ to the sender. A. 5 B. 6 C. 7 D. any of these Question 14. In _________, the configuration is balanced. The link is point-to-point, and each station can function as a primary and a secondary. A. ARM B. ABM C. NBM D. NRM Question 15. In PPP, the ________ is responsible for establishing, maintaining, configuring, and terminating links. A. PAP B. CHAP C. LCP D. NCP Question 16. The _______Protocol has both flow control and error control. A. Stop-and-Wait B. Selective-Repeat ARQ C. Go-Back-N ARQ D. both (b) and (c) Question 17. In Stop-and-Wait ARQ, we use sequence numbers to number the frames. The sequence numbers are based on __________arithmetic. A. modulo-m B. modulo-2 C. modulo-4 D. None of these Question 18. In ________ framing, we need a delimiter (flag) to define the boundary of two frames. A. standard B. fixed-size C. variable-size D. None of these Question 19. The _______Protocol has flow control, but not error control. A. Selective-Repeat ARQ B. Stop-and-Wait C. Simplest D. Go-Back-N ARQ Question 20. _______ in the data link layer separates a message from one source to a destination, or from other messages going from other sources to other destinations. A. Controlling B. Framing C. Digitizing 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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