# Practice Quiz in Bandwidth Utilization: Multiplexing and Spreading Part 1

Online Practice Quiz in Bandwidth Utilization: Multiplexing and Spreading part 1 from the book Data Communications and Networking 4th Edition by Behrouz A. Forouzan.

This is the Online Practice Quiz in Bandwidth Utilization: Multiplexing and Spreading part 1 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.

### Start Part I of the Online Practice Quiz

#### Quiz in Bandwidth Utilization: Multiplexing and Spreading

Question 1. _______ is designed to be used in wireless applications in which stations must be able to share the medium without interception by an eavesdropper and without being subject to jamming from a malicious intruder.

A. Multiplexing

B. Spread spectrum

C. Modulation

D. None of these

Question 2. In a multiplexed system, ____ lines share the bandwidth of ____ link.

A. 1; n

B. n; 1

C. 1; 1

D. n; n

Question 3. In TDM, the transmission rate of the multiplexed path is usually _______ the sum of the transmission rates of the signal sources.

A. equal to

B. less than

C. greater than

D. not related to

Question 4. _______ is a digital multiplexing technique for combining several low-rate channels into one high-rate one.

A. WDM

B. TDM

C. FDM

D. None of these

Question 5. The sharing of a medium and its link by two or more devices is called _______.

A. modulation

B. multiplexing

C. encoding

D. line discipline

Question 6. We can divide ____ into two different schemes: synchronous or statistical.

A. WDM

B. TDM

C. FDM

D. none of these

Question 7. In ________ TDM, each input connection has an allotment in the output even if it is not sending data.

A. isochronous

B. statistical

C. synchronous

D. none of these

Question 8. _________ utilization is the use of available bandwidth to achieve specific goals.

A. Amplitude

B. Frequency

C. Bandwidth

D. None of these

Question 9. The word ______ refers to the portion of a _______ that carries a transmission.

A. line; channel

B. channel; link

C. link; channel

D. line; link

Question 10. ________ is a digital process that allows several connections to share the high bandwidth of a link.

A. WDM

B. TDM

C. FDM

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.

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