Error Detection and Correction MCQs : Here you will find MCQ Questions related to "Error Detection and Correction" in Digital Communication. These Error Detection and Correction MCQ Questions Will help you to improve your Digital Communication knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations.
Question 1
In layering, n layers provide service to
A. n+1 layer
B. n layer
C. n-1 layer
D. n*n layer
Question 2
Which has comparatively high frequency component?
A. Sine wave
B. Cosine wave
C. Square wave
D. None of the above
Question 3
Synchronous has?
A. sporadic transmission
B. continuous transmission
C. Both A and B
D. None of the above
Question 4
In synchronous transmission, receiver must stay synchronous for?
A. 4 bits
B. 8 bits
C. 9 bits
D. 16 bits
Question 5
Which can detect two bit errors?
A. Parity check
B. Cyclic redundancy check
C. Parity & Cyclic redundancy check
D. None of the above
Question 6
Error detection needs __________ of data.
A. re-sending
B. sending
C. receiving
D. re-receiving
Question 7
Error detection is ____ affected by noise.
A. more
B. depends on noise
C. less
D. Can not say
Question 8
____________ is used to provide privacy for the information.
A. Compression coding
B. Source coding
C. M-ary coding
D. Cipher coding
Question 9
Digital signals are easy for
A. Storage
B. Handling
C. Time dilation
D. All of the above
Question 10
Convolutional codes operates on a continuous stream of data.
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say