Question: this is a networking questions. i need solution both of them. they are related. -Using the generator polynomial x3+x+1, what 3-bit cyclic redundancy check (CRC)

this is a networking questions. i need solution both of them. they are related.

-Using the generator polynomial x3+x+1, what 3-bit cyclic redundancy check (CRC) code would be used for the data 11110?

-Suppose that a sender-receiver pair uses Hamming code and the receiver receives the following codeword. 00111000111. Is there an error in the codeword? If yes, which bit(s) is (are) in error?

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