Practice Quiz in Multiple Access Part 2

This is the Online Practice Quiz in Multiple Access 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 Multiple Access Question 11. In the _______ method, the stations in a network are organized in a logical ring. A. polling B. token passing C. reservation D. None of these Question 12. In _______ methods, the stations consult one another to find which station has the right to send. A. channelization B. random access C. controlled access D. None of these Question 13. In pure ALOHA, the vulnerable time is ______ the frame transmission time. A. two times B. three times C. the same as D. none of these Question 14. The maximum throughput for pure ALOHA is ________ per cent. A. 36.8 B. 18.4 C. 12.2 D. none of these Question 15. In the _______ method, each station has a predecessor and a successor. A. token passing B. polling C. reservation D. none of these Question 16. __________ augments the CSMA algorithm to detect collision. A. CSMA/CD B. CSMA/CA C. either (a) or (b) D. both (a) and (b) Question 17. In _______ methods, a station cannot send unless it has been authorized by other stations. A. controlled access B. channelization C. random access D. None of these Question 18. In the ______ method, all data exchanges must be made through the primary device even when the ultimate destination is a secondary device. A. polling B. token passing C. reservation D. None of these Question 19. In ________, a station monitors the medium after it sends a frame to see if the transmission was successful. If so, the station is finished. If, however, there is a collision, the frame is sent again. A. CSMA/CD B. CSMA/CA C. either (a) or (b) D. both (a) and (b) Question 20. In the _______method, after the station finds the line idle it sends or refrain from sending based on the outcome of a random number generator. If the line is busy, it tries again. A. p-persistent B. nonpersistent C. 1-persistent D. None of these

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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