What is the minimum hamming distance between the words 0001, 0100, 0110, 1111?

• A. 1
• B. 2
• C. 3
• D. 4

Which of the following is an error correcting code?

• A. Checksum
• B. Parity
• C. Cyclic redundancy check
• D. Hamming codes

An error is burst error, if two or more consecutive bits of the data unit are corrupted.

• A. True
• B. False
• C.
• D.

How many bits will be added to a data word to become a code word in simple parity check code?

• A. 1 bit
• B. 2 bits
• C. 0 bits
• D. 4 bits

Which of the following error correcting code is not a linear bock code?

• A. Low density parity check
• B. Hamming codes
• C. Binary convolution codes
• D. Reed-solomon codes

Which error correcting code works well for burst errors among the following?

• A. Cyclic redundancy check
• B. Hamming code
• C. Checksum
• D. Reed solomon codes

What is the maximum number of errors that can be detected using two-dimensional parity check code?

• A. 4
• B. 5
• C. 3
• D. 2

Simple parity-check is used to detect the even number of errors also.

• A. True
• B. False
• C.
• D.

Which of the following is not an error detecting code?

• A. Hamming code
• B. Checksum
• C. Parity check
• D. Cyclic redundancy check

How cyclic redundancy check code can also be called?

• A. Fletcher’s checksum
• B. Polynomial code
• C. Generator polynomial code
• D. Checksum