Multiplexing - Computer Networks Questions and Answers
1.
The sharing of a medium and its link by two or more devices is called _______
Answer: Option 'B'
Multiplexing
2.
Multiplexing is used in _______
Answer: Option 'B'
Circuit switching
3.
Which multiplexing technique transmits digital signals?
Answer: Option 'B'
TDM
4.
If there are n signal sources of same data rate than TDM link has _______ slots
Answer: Option 'A'
Each slot is dedicated to one of the source.
5.
If link transmits 4000frames per second, and each slot has 8 bits,the transmission rate of circuit this TDM is
Answer: Option 'A'
Transmission rate= frame rate * number os bits in a slot.
6.
The state when dedicated signals are idle are called
Answer: Option 'C'
Silent period
7.
In TDM, the transmission rate of the multiplexed path is usually _______ the sum of the transmission rates of the signal sources.
Answer: Option 'A'
Greater than
8.
Multiplexing can provide
Answer: Option 'D'
Both a and b
9.
Multiplexing technique that shifts each signal to a different carrier frequency
Answer: Option 'A'
FDM stands for Frequency division multiplexing.
- Basics Computer Networks Question and Answers
- Reference Models
- Physical Layer
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- Wireless LAN
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- Topology
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- Cryptography
- Security In The Internet
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10.
In TDM, slots are further divided into
Answer: Option 'B'
Frames
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