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CRC can detect the following errors better than check sums.
a) Vertical errors
b) Burst errors
a) VERTICAL ERRORS:
This kind of error happens due to a hardware failure. e.g. the second bit of each character will damage.
b) BURST ERRORS:
When a small set of bits modifies near a specific place due to electric or lighting motor starting nearby etc. then these kinds of errors are known as Burst errors.
COLLISION DETECTION The signals from two devices will interfere with each other and the overlapping of frames is known a collision. It does not cause to the hardware but data
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I am ryan, i am looking for data security and network assignment help, Do you have experts in data security?
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