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Computer Science Set-1
Computer Networks
79

Computer Networks MCQ with Answers

79) In sliding window flow control, if window size is 63, what is the range of sequence numbers ?

0 to 63

0 to 64

1 to 63

1 to 64

Answer is:

0 to 63

Computer Networks MCQ with Answers

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Related Computer Networks MCQ with Answers

80) For a sliding window of size n-1 (n sequence numbers), there can be maximum of how many frames sent but unacknowledged ?

0

n -1

N

n +1

Answer is:

n -1

81) Select incorrect statement in error retransmission used in continuous ARQ method.

Go-back-N method requires more storage at the receiving site

Selective repeat involves complex login than GO-back-N

Go-back-N has better line utilization

Selective repeat has better line utilization

Answer is:

Go-back-N has better line utilization

82) Collision domain can be compared to which distance data travels between two stations

Minimum

Maximum

Virtual

Both (a) and (b)

Answer is:

Maximum

83) How many cross points are needed in a single-stage switch with 40 inputs and 50 outputs ?

40

90

50

2000

Answer is:

2000

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