This set of Data communication and Networking Multiple Choice Questions and Answers (MCQs) focuses on “Switching methods – Time division Switching ”.
1. The time slot interchange uses _______ multiplexing to achieve switching
- frequency division
- asynchronous division
- time division
- switch division
C. time division
2. The TDM bus uses _______ multiplexing to achieve switching.
- frequency division
- asynchronous division
- time division
- switch division
C. time division
3. The _______ of a TSI holds the incoming input datA.
- control unit
- RAM
- ROM
- bus
B. RAM
4. In a TDM bus, the _______ opens an input gate and an output gate to allow data transfer
- control unit
- RAM
- ROM
- bus
A. control unit
5. The disadvantage of _______ switching is the processing delay.
- time division
- space division
- asynchronous division
- b or c
A. time division
6. In a TST switch, if there are x first stage switches, one second stage switch, and y third stage switches, the second stage must have _______ crosspoints
- x2
- y2
- xy
- x/y
C. xy