
Chapter 2: PCM & Digital Modulation
Quiz
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Science
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University
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Practice Problem
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Hard
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15 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The pulse code modulation comes under ___________________ modulation?
Analog
Digital
Both (a) and (b)
None of the above
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The figure shown below is a block diagram of _________________ modulation receiver?
Adaptive differential pulse code
Pulse Code
Differential pulse code
None of the above
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
_______________ are the essential operations in pulse code modulation transmitter system?
Sampling
Encoding
Quantizing
All of the above
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The pulse modulation classified into _______________________ types?
Four
Two
Sixteen
All of the above
Answer explanation
Pulse modulation classified into two types they are pulse analog and pulse digital modulations
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following are the types of analog modulation?
AM
PM
FM
All the above
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following are the digital modulation techniques?
ASK
PSK
FSK
All the above
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Abbreviate ASK?
Amplitude Shift Keying
Amplitude Side Keying
Angle Shift Keying
Angle Side Keying
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