CRC Check

Question

The message 11001001 is to be transmitted using the CRC polynomial x^3 + 1

to protect it from errors. The message that should be transmitted is:

A. 11001001000

B. 11001001011

C. 11001010

D. 110010010011

Comments

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Answer 1

OPTION B

Answer 2

CRC is used for error detection, it can say whether there is error or not, but it cannot tell position of error.