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MCQ

Q.

A simple parity-check code can detect __________ errors

A

an even-number of

B

two

C

no errors

D

an odd-number of

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MCQ

1.

To guarantee the detection of up to 5 errors in all cases, the minimum Hamming distance in a block code must be _______

A

5

B

6

C

11

D

none of the above

Discussion

MCQ

2.

A simple parity-check code can detect __________ errors

A

an even-number of

B

two

C

no errors

D

an odd-number of

Discussion

MCQ

3.

The ________ between two words is the number of differences between corresponding bits

A

Hamming code

B

Hamming distance

C

Hamming rule

D

none of the above

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4.

Which error detection method consists of just one redundant bit per data unit?

A

Simple parity check

B

Two-dimensional parity check

C

CRC

D

Checksum

Discussion

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5.

In modulo-2 arithmetic, we use only ______

A

1 and 2

B

0 and 2

C

0 and 1

D

none of the above

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