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Networking | OSI Model Aptitude Questions and Answers | Set 4
Networking | OSI Model Aptitude Questions and Answers | Set 4: This section contains aptitude questions and answers on Networking | OSI Model.
Submitted by Nidhi, on April 25, 2020
1) On which layer routers are operated?
- Data Link Layer
- Network Layer
- Physical Layer
- Transport Layer
Correct answer: 2
Network Layer
Explanation:
The routers are operated at the network layer.
2) Which of the following are functions of the application layer?
- Mail Services
- File Transfer
- Virtual terminals
- All of the above
Correct answer: 4
All of the above
Explanation:
All the given functions are performed at the application layer of the OSI model.
3) Which of the following are application layer protocols?
- TCP
- UDP
- Both of the above
- None of the above
Correct answer: 4
None of the above
Explanation:
The TCP and UDP are transport layer protocols.
4) Which layer of the OSI model is responsible for compression?
- Session Layer
- Network Layer
- Presentation Layer
- Transport Layer
Correct answer: 3
Presentation Layer
Explanation:
The presentation layer is responsible for compression.
5) Which layer of the OSI model is responsible for end to end message delivery?
- Session Layer
- Network Layer
- Presentation Layer
- Transport Layer
Correct answer: 4
Transport Layer
Explanation:
The transport layer is responsible for end to end message delivery.