Practice Quiz in Multiple Access Part 3

This is the Online Practice Quiz in Multiple Access 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 Multiple Access Question 21. In ______, the chance of collision can be reduced if a station senses the medium before trying to use it. A. CSMA B. MA C. CDMA D. FDMA Question 22. _______ is based on coding theory and uses sequences of numbers called chips. A. TDMA B. CDMA C. FDMA D. None of these Question 23. We have categorized access methods into _______ groups. A. five B. four C. three D. two Question 24. ________ requires that each station first listen to the medium before sending. A. FDMA B. CDMA C. MA D. CSMA Question 25. In _____, each station transmits its data in its assigned time slot. A. TDMA B. CDMA C. FDMA D. none of these Question 26. In the _______ method, the primary device controls the link; the secondary devices follow its instructions. A. token passing B. reservation C. polling D. none of these Question 27. In ___________ methods, no station is superior to another station and none is assigned the control over another. A. controlled access B. random access C. channelization D. None of these Question 28. The maximum throughput for slotted ALOHA is ________ per cent. A. 36.8 B. 18.4 C. 12.2 D. None of these Question 29. In _______, collisions are avoided through the use of three strategies: the interframe space, the contention window, and acknowledgments. A. CSMA/CD B. CSMA/CA C. either (a) or (b) D. both (a) and (b) Question 30. In ________ each station sends a frame whenever it has a frame to send. A. slotted ALOHA B. pure ALOHA C. both (a) and (b) D. neither (a) nor (b)

More Practice Quiz in Multiple Access

Practice Quiz Part 1

Practice Quiz Part 2

Practice Quiz Part 3

Practice Quiz Part 4

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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