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Que. Let G(x) be generator polynomial used for CRC checking. The condition that should be satisfied by G(x) to correct odd numbered error bits, will be:
a. (1+x) is factor of G(x)
b. (1-x) is factor of G(x)
c. (1+x^2) is factor of G(x)
d. x is factor of G(x)
Answer:(1+x) is factor of G(x)
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