Transmission and switching solved MCQs with an answer
1. one of the following is used to transfer messages from the node to another store and forward switching network.
A. hopu
B. entity
C. jitter
D. scaling
E. None of these
2. ______ is done by using the datagram approach to a packet in the switching network.
A. network layer
B. physical layer
C. data link layer
D. application layer
E. Both A and B
3. one of the following is a ratio of the number of successful calls to the number of call attempts.
A. Busy Hour Call Rate
B. Call Block Rate
C. Call Completion Rate
D. None of these
4. one of the following resources are allocated on demand?
A. line switching
B. circuit switching
C. packet switching
D. frequency switching
E. None of these
5. _______is the Phase jitter is generated additive noise on a sinusoidal wave.
A. discrete
B. sampled
C. continuous
D. distorted
E. None of these
6. _______Circuit Switched Network is made set of switches by physical.
A. nodes
B. media
C. links
D. Both A and B
E. None of these
7. one of the following is the Grade of Service (GOS)_____?.
A. Time congestion
B. Call congestion
C. Both A and B
D. None of these
8. ______ is an application layer service.
A. Network virtual terminal
B. File transfer
C. access
D. management
E. All of these
9. one of the ______ types of holding time distribution is assumed voice conversation on the telephone.
A. Exponential
B. Constant
C. Both A and B
D. None of these
10. one of the following is used a switch in a datagram network.
A. routing table
B. sender address
C. header
D. destination address
E. None of these
