Multiplexing Techniques Multiple Choice Questions with Answers – PDF Download

MCQ 1: Which one of the following transmission medium is used by radio?

1. filter
2. antenna
3. air
4. optical fiber

MCQ 2: Which of the following multiplexing technique shifts each signal to a different carrier frequency?

1. flow control
2. timer
3. error solution
4. flow specification

MCQ 3: The synchronous Time-division Multiplexing (TDM) is not efficient because of:

1. higher data rate
2. infinite frames
3. empty slots
4. lower data rates

MCQ 4: The multiplexing technique that is used when the data rate of an input line is a multiple of others is called:

1. multilevel multiplexing
2. multiple-slot allocation
3. pulse stuffing
4. asynchronous TDM

MCQ 5: The multiplexing technique, in which each input connection has an allotment in the output even if it is not sending data is:

1. Asynchronous TDM
2. Synchronous TDM
3. FDM
4. WDM