Which has comparatively high frequency component?
A) sine wave
B) cosine wave
C) square wave
D) none of the mentioned
Correct Answer:
Verified
Q7: In soft decision approach what does -127
Q8: In soft decision approach 100 means?
A)certainly one
B)certainly
Q9: In soft decision approach 0 represents
A)certainly one
B)certainly
Q10: In layering, n layers provide service to
A)n
Q11: Which can be used as an intermediate
Q13: Which has continuous transmission?
A)asynchronous
B)synchronous
C)asynchronous & synchronous
D)none of
Q14: Which requires bit transitions?
A)asynchronous
B)synchronous
C)asynchronous & synchronous
D)none of
Q15: In synchronous transmission, receiver must stay synchronous
Q16: How error detection and correction is done?
A)by
Q17: Which is more efficient?
A)parity check
B)cyclic redundancy check
C)parity
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