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problem on S & W ARQ,SLIDING Window

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what is effective line utilization  if we increase number of frames  for constant message  size ?

1) become lower efficiency

2)  become higher efficiency

3) No change in efficiency

4) No reaction between number of frames & efficiency
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2 Answers

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I think there won't be any change...

Since message size is constant...

Even it is not given about no.of hops in between two nodes...if Hopes are given so we can use pipeline concept and efficiency can be increased...

But here no such information given so efficiency remains same..
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Efficiency will be decrease as message size will be constant but total size will increase as no of header will increase , on each frame there ll be header...
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