Practice Quiz in Bandwidth Utilization: Multiplexing and Spreading Part 2

This is the Online Practice Quiz in Bandwidth Utilization: Multiplexing and Spreading 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.

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Quiz in Bandwidth Utilization: Multiplexing and Spreading Question 11. Which multiplexing technique transmits analog signals? A. WDM B. TDM C. FDM D. (a) and (c) Question 12. The _______ technique uses M different carrier frequencies that are modulated by the source signal. At one moment, the sign modulates one carrier frequency; at the next moment, the signal modulates another carrier frequency. A. DSSS B. FHSS C. FDM D. TDM Question 13. In ________ TDM, slots are dynamically allocated to improve bandwidth efficiency. A. isochronous B. synchronous C. statistical D. none of these Question 14. ________ can be achieved by using multiplexing; ______ can be achieved by using spreading. A. Privacy and antijamming; efficiency B. Privacy and efficiency; antijamming C. Efficiency; privacy and antijamming D. Efficiency and antijamming; privacy Question 15. ________ is the set of techniques that allows the simultaneous transmission of multiple signals across a single data link. A. Demodulating B. Multiplexing C. Compressing D. None of these Question 16. ______ can be applied when the bandwidth of a link (in hertz) is greater than the combined bandwidths of the signals to be transmitted. A. TDM B. FDM C. Both (a) or (b) D. Neither (a) or (b) Question 17. ______ is designed to use the high bandwidth capability of fiber-optic cable. A. WDM B. FDM C. TDM D. None of these Question 18. Which multiplexing technique involves signals composed of light beams? A. WDM B. FDM C. TDM D. None of these Question 19. ______ is an analog multiplexing technique to combine optical signals. A. WDM B. FDM C. TDM D. None of these Question 20. Which multiplexing technique shifts each signal to a different carrier frequency? A. FDM B. TDM C. Both (a) and (b) D. None of these

More Practice Quiz in Bandwidth Utilization: Multiplexing and Spreading

Practice Quiz Part 1

Practice Quiz Part 2

Practice Quiz Part 3

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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