# Practice Quiz in Data and Signals Part 1

Online Practice Quiz in Data and Signals part 1 from the book Data Communications and Networking 4th Edition by Behrouz A. Forouzan.

This is the Online Practice Quiz in Data and Signals 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 Data and Signals

Question 1. _______ describes the position of the waveform relative to time 0.

A. Amplitude

B. Phase

C. Frequency

D. Voltage

Question 2. ________ is a type of transmission impairment in which an outside source such as crosstalk corrupts a signal.

A. Noise

B. Distortion

C. Attenuation

D. Decibel

Question 3. In a frequency-domain plot, the horizontal axis measures the ________.

A. phase

B. frequency

C. slope

D. peak amplitude

Question 4. A(n)_________ signal is a composite analog signal with an infinite bandwidth.

A. digital

B. analog

C. either (a) or (b)

D. neither (a) nor (b)

Question 5. ________ is a type of transmission impairment in which the signal loses strength due to the resistance of the transmission medium.

A. Distortion

B. Attenuation

C. Noise

D. Decibel

Question 6. If the bandwidth of a signal is 5 KHz and the lowest frequency is 52 KHz, what is the highest frequency?

A. 5 KHz

B. 47 KHz

C. 57 KHz

D. 10 KHz

Question 7. In a time-domain plot, the horizontal axis is a measure of ________.

A. phase

B. signal amplitude

C. frequency

D. time

Question 8. As frequency increases, the period ________.

A. increases

B. decreases

C. doubles

D. remains the same

Question 9. The _________ product defines the number of bits that can fill the link.

A. delay-amplitude

B. frequency-amplitude

C. bandwidth-period

D. bandwidth-delay

Question 10. A sine wave in the ______ domain can be represented by one single spike in the _____ domain.

A. time; phase

B. frequency; time

C. time; frequency

D. phase; time

### More Practice Quiz in Data and Signals

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.

Labels:

Name

Email *

Message *