Multiple Choice
Which requires bit transitions?
A) asynchronous
B) synchronous
C) asynchronous & synchronous
D) none of the mentioned
Correct Answer:
Verified
Correct Answer:
Verified
Q9: How error detection and correction is done?<br>A)by
Q10: In soft decision approach 100 means?<br>A)certainly one<br>B)certainly
Q11: Average effective information is obtained by<br>A)subtracting equivocation
Q12: In synchronous transmission, receiver must stay synchronous
Q13: Turbo codes are<br>A)forward error correction codes<br>B)backward error
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
Q18: Which can detect two bit errors?<br>A)parity check<br>B)cyclic
Q19: Which is more efficient?<br>A)parity check<br>B)cyclic redundancy check<br>C)parity