GATE CSE Computer Networks – Full Subject Mixed Practice Test

GATE CSE Computer Networks – Full Subject Mixed Practice Test | Set 1

Questions 1-5 of 100

0% completed (0/100 answered)

Question 1

MCQ · Single Correct 2 mark

A host sends a file of size 10 MB (10 * 10^6 bytes) over a link of bandwidth 100 Mbps. The distance between source and destination is 2000 km, and propagation speed in the medium is 2 * 10^8 m/s. What is the total latency (transmission delay + propagation delay) in milliseconds?

A 10 ms B 8100 ms C 800 ms D 810 ms

Question 2

MCQ · Single Correct 1 mark

In a fully connected Mesh topology with 10 nodes, how many physical duplex links and ports per node are required?

A 10 links and 9 ports per node B 90 links and 10 ports per node C 45 links and 9 ports per node D 45 links and 10 ports per node

Question 3

MCQ · Single Correct 1 mark

In the OSI reference model, which layer is responsible for process-to-process delivery and multiplexing/demultiplexing using port numbers?

A Network Layer B Transport Layer C Session Layer D Data Link Layer

Question 4

MCQ · Single Correct 1 mark

Which of the following switching techniques establishes a dedicated end-to-end physical path before any data transfer begins?

A Message Switching B Virtual Circuit Packet Switching C Circuit Switching D Packet Switching

Question 5

MCQ · Single Correct 2 mark

A network switch operates primarily at which layer of the OSI model and separates what type of domains?

A Data Link Layer (Layer 2); separates collision domains B Network Layer (Layer 3); separates broadcast domains C Transport Layer (Layer 4); separates port domains D Physical Layer (Layer 1); extends collision domains