Question

Extended go-lay code is formed by

(a) Adding overall parity bit to perfect go-lay code

(b) Ex-oaring overall parity bit with perfect go-lay code

(c) Ex-oaring each bit of go-lay code

(d) Dividing the overall parity bit with perfect go-lay code

This question was addressed to me during an online interview.

The above asked question is from Cyclic Codes and Linear Block Codes topic in section Channel Coding of Digital Communications

Answer 1

Correct option is (a) Adding overall parity bit to perfect go-lay code

Explanation: Extended go-lay code is formed by adding overall parity bit with the perfect bit known as the golay code.