In modulo-2 arithmetic, we use only ______.
0 and 1
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0 and 2
1 and 2
None of the Option is Correct
Tag: Data Communication MCQs
Adding 1 and 1 in modulo-2 arithmetic results in _________.
Adding 1 and 1 in modulo-2 arithmetic results in _________.
0
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1
2
None of the Option is Correct
Which one of the following task is not done by data link layer?
Which one of the following task is not done by data link layer?
channel coding
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flow control
error control
framing
Which sublayer of the data link layer performs data link functions that depend upon thetype of medium?
Which sublayer of the data link layer performs data link functions that depend upon thetype of medium?
media access control sublayer
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logical link control sublayer
network interface control sublayer
None of the Option is Correct
Header of a frame generally contains
Header of a frame generally contains
All Options are Correct
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frame identifier
addresses
synchronization bytes
When 2 or more bits in a data unit has been changed during the transmission, the error iscalled
When 2 or more bits in a data unit has been changed during the transmission, the error iscalled
burst error
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random error
inverted error
None of the Option is Correct
CRC stands for
CRC stands for
cyclic redundancy check
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code repeat check
code redundancy check
yclic repeat check
Which one of the following is a data link protocol?
Which one of the following is a data link protocol?
All Options are Correct
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HDLC
point to point protocol
Ethernet
The technique of temporarily delaying outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is called
The technique of temporarily delaying outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is called
piggybacking
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cyclic redundancy check
fletcher’s checksum
None of the Option is Correct
The data link layer takes the packets from _____ and encapsulates them into frames fortransmission.
The data link layer takes the packets from _____ and encapsulates them into frames fortransmission.
network layer
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physical layer
transport layer
application layer