Multiple Choice
Which can detect two bit errors?
A) parity check
B) cyclic redundancy check
C) parity & cyclic redundancy check
D) none of the mentioned
Correct Answer:
Verified
Correct Answer:
Verified
Q13: Turbo codes are<br>A)forward error correction codes<br>B)backward error
Q14: Which requires bit transitions?<br>A)asynchronous<br>B)synchronous<br>C)asynchronous & synchronous<br>D)none of
Q15: Which has comparatively high frequency component?<br>A)sine wave<br>B)cosine
Q16: Which of the following is not a
Q17: CRC uses<br>A)multiplication<br>B)binary division<br>C)multiplication & binary division<br>D)none of
Q19: Which is more efficient?<br>A)parity check<br>B)cyclic redundancy check<br>C)parity
Q20: Which can be used as an intermediate
Q21: In soft decision approach what does -127
Q22: In layering, n layers provide service to<br>A)n
Q23: In soft decision approach 0 represents<br>A)certainly one<br>B)certainly