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Q. |
Let G(x) be the generator polynomial used for CRC checking. What is the condition that should be satisfied by G(x) to detect odd number of bits in error? |
A. | G(x) contains more than two terms |
B. | G(x) does not divide 1+x^k, for any k not exceeding the frame length |
C. | 1+x is a factor of G(x) |
D. | G(x) has an odd number of terms. |
Answer» C. 1+x is a factor of G(x) |
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