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Which of the following is a data link protocol?
D. all of the mentioned
D. all of the mentioned
See lessCRC stands for __________
A. cyclic redundancy check
A. cyclic redundancy check
See lessWhen 2 or more bits in a data unit has been changed during the transmission, the error is called
B. burst error
B. burst error
See lessAutomatic repeat request error management mechanism is provided by ________
A. logical link control sublayer
A. logical link control sublayer
See lessHeader of a frame generally contains ______________
D. all of the mentioned
D. all of the mentioned
See lessWhich one of the following task is not done by data link layer?
D. channel coding
D. channel coding
See lessA single channel is shared by multiple signals by ____________
C. multiplexing
C. multiplexing
See lessThe physical layer is responsible for __________
D. all of the mentioned
D. all of the mentioned
See lessThe portion of physical layer that interfaces with the media access control sublayer is called
A. physical signalling sublayer
A. physical signalling sublayer
See lessBits can be send over guided and unguided media as analog signal by
A. digital modulation
A. digital modulation
See less