1.
Which multiplexing technique transmits digital signals?
Answer: Option 'B'
TDM
2.
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.
3.
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.
4.
Multiplexing technique that shifts each signal to a different carrier frequency
Answer: Option 'A'
FDM stands for Frequency division multiplexing.
5.
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
6.
In TDM, slots are further divided into
Answer: Option 'B'
Frames
7.
The sharing of a medium and its link by two or more devices is called _______
Answer: Option 'B'
Multiplexing
8.
Multiplexing can provide
Answer: Option 'D'
Both a and b
9.
The state when dedicated signals are idle are called
Answer: Option 'C'
Silent period
10.
Multiplexing is used in _______
Answer: Option 'B'
Circuit switching