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GATE CS 2021 : Computer Network Quiz 8 (App update required to attempt this test)

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Question 1

Which of the following describe router functions?

Question 2

Which of the following are tasks of Data Link Layer?

Question 3

Find the correct matching between layer and their function on TCP/IP model-

Question 4

Physical addressing is the functionality used at which of the following layer

Question 5

A link has a transmission speed of bits/sec. It uses data packets of size 1000 bytes each. Assume that the acknowledgement has negligible transmission delay , and its propagation delay is same as data propagation delay. Also assume that the processing delays at nodes are negligible. The efficiency of stop and wait protocol in this setup is exactly 25%. The value of one way propagation delay (in milliseconds) is ___________.

Question 6

A data transmission between two nodes A and B is having propagation time 20ms, and transmission time is 160 ms, then find efficiency of Ethernet.
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Harshita AgarwalHarshita AgarwalMember since Jul 2020
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