Frequency Division Multiplexing MCQ’s

Analog Communication Electronics & Communication Engineering

This set of Analog Communication Multiple Choice Questions & Answers (MCQs) focuses on “Frequency Division Multiplexing”.

1. Which term is used when signals move from one line to another?
a) path switching
b) space switching
c) line switching
d) cross-point switching

2. Luminance refers to ________
a) contrast
b) diffusion
c) brightness
d) aperture

3. PSK stands for Pulse Shift Keying.
a) True
b) False

4. TDMA stands for ________
a) Time Division Multiple Access
b) Time Domain Multiple Access
c) Time Division Mutual Access
d) Time Domain Mutual Access

5. Which term is used for moving PCM samples from one time slot to another?
a) time switching
b) space switching
c) phase switching
d) frequency switching

6. What is the full form of LOS?
a) Level Of Signal
b) Line Of Sight
c) Loss Of Signal
d) Level Of Sight

7. RGB stands for ________
a) Red Green Brown
b) Red Green Black
c) Red Gold Blue
d) Red Green Blue

8. Power can be coupled into or out of a waveguide with a magnetic field probe.
a) True
b) False

9. How we can define the satisfactory performance of an analog microwave system?
a) carrier to noise ratio that exceeds a given value
b) carrier to noise ratio that is below a given value
c) an ERP value that exceeds a given value
d) an ERP value that is below a given value

10. How many lines are there in an NTSC signal?
a) 1024
b) 1856
c) 625
d) 525

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