What is the function of a frame check sequence

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Given a 500-m length of coaxial cable with access at each extreme, in what time period can a collision occur after station 1 transmits? Assume a velocity of propagation of 2 × 108 m/s ? What is the function of a frame check sequence (FCS)? What is the purpose of the "jam" signal on CSMA/CD?

Reference no: EM131301694

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