Computer Networks MCQs

Topic-wise practice questions for Computer Networks & Cloud Computing. Test your knowledge, check solutions on demand, and pace your preparation.

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Q11medium
If a hub connects four computers, and computer A sends a message to computer B, what happens to the message?
Q12easy
Why is a Tree Topology often called a "Hierarchical Topology"?
Q13easy
What is the difference between a Bridge and a Switch?
Q14medium
If a network uses a Mesh Topology with 5 nodes, where every node is connected to every other node, how many physical links are required?
Q15easy
What is the main benefit of Mesh Topology?
Q16easy
Which layer of the OSI model does the TCP protocol belong to?
Q17medium
In the OSI model, which layer is responsible for Data Compression, Encryption, and Decryption?
Q18easy
In a Peer-to-Peer (P2P) network, what is the primary role of each computer?
Q19easy
What is the main difference between the TCP/IP model and the OSI model regarding the Application layer?
Q20easy
What is the main drawback of a Bus Topology?