A. start and stop signalling
B. flow control
C. both A and B
D. none of these
Related Mcqs:
- The channel capacity or a maximum throughput of a logical or physical communication path in a digital communication system is called_________________?
A. Bandwidth
B. Broadband
C. Capacity
D. Bitrate - The physical layer translates logical communication requests from the ___________ into hardware specific operations?
A. data link layer
B. network layer
C. trasnport layer
D. application layer - Which protocol is a signalling communication protocol used for controlling multimedia communication sessions ?
A. session initiation protocol
B. session modelling protocol
C. session maintenance protocol
D. none of these - The portion of physical layer that interfaces with the media access control sublayer is called_____________________?
A. physical signalling sublayer
B. physical data sublayer
C. physical address sublayer
D. none of these - The physical layer is responsible for__________________?
A. line coding
B. channel coding
C. modulation
D. all of these - The physical layer concerns with____________________?
A. bit-by-bit delivery
B. process to process delivery
C. application to application delivery
D. none of these - An endpoint of an inter-process communication flow across a computer network is called_________________?
A. socket
B. pipe
C. port
D. none of these - Pathways that support communication among the various electronics components on the computer system board are called_______________?
A. Bus lines
B. Wire Lines
C. Logic Paths
D. Gate ways - Which of the following terms applies to communication between separate computer systems ?
A. Computer literacy
B. Power supply
C. Applications software
D. Connectivity - Pathways that support communication among the various electronics components on the computer system board are called________________?
A. Bus lines
B. Wire Lines
C. Logic Paths
D. Gate ways
