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GATE 2022: Computer Network Quiz-4

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Question 1

Which of the following is false regarding routing algorithms?

Question 2

Consider the network given below:

If flooding is used to send packets from A to E, then the total number of packets generated in the above network when hop count for A to E is 3 are ________.

Question 3Multiple Correct Options

Which of the following statement is/ are correct about TTL (time to live)?

I. Whenever the packet is forwarded by router TTL value is decremented.

II. When the packet is in loop at one point of time TTL value will become ‘0’ then the next upcoming router will drop the packet.

III. The TTL value change at any hop or a router.

Question 4Multiple Correct Options

What is/ are the correct difference between static and dynamic routing?

Question 5Multiple Correct Options

Which of the following is/are incorrect about packet switching?[Multiselect Question]

Question 6

Assume 10 Mbps Ethernet and two stations A and B on it’s same segment. The RTT between two nodes is 650 bit times. A and B start transmitting frame and collision occurs and both sends 30-bit jam signal. Find the time at which both nodes A and B sense an idle channel (in)
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Aug 20GATE & PSU CS

Posted by:

Megha GhoshMegha GhoshMember since Jul 2021
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