Computer Network MCQ – Questions and Answers – Part 8
Networking MCQs questions with answers to prepare for exams, tests, and certifications. These questions are taken from a real written exam and some parts are taken from an interview. So you will find questions on CCNA, TCP/IP, Protocols, IP addressing issues, OSI model, and more. This MCQ will easily prepare anyone to pass their exam.
1. The physical layer is responsible for ______?
A Online Coding
B Channel encoding
C Modulation
D All the answers are true
2. The physical layer translates logical communication requests from ______ into hardware-specific operations.
A Data link layer
B Network layer
C Transport layer
D Application layer
3. A single channel is shared by several signals with _______?
A analog modulation
B digital modulation
C multiplexing
D None of the above
4. The wireless transmission can be done via _______?
A radio waves
B microwaves
C infrared
D All the answers are true
5. The data link layer takes packages from _________ and encapsulates them into frames for transmission.
A Network layer
B Physical layer
C Transport layer
D Application layer
6. Which of the following tasks is not performed by the data link layer?
A Physical addressing
B Error check
C Flow control
D Channel encoding
7. Which sublayer of data link layer performs data link functions that depend on the media type?
A Logical Link Control sublayer
B Media Access Control sublayer
C Network interface control sublayer
D None of the above
8. The header of a frame usually contains ______?
A Synchronisation bytes
B Address
C Frame identifier
D All the answers are true
9. The “automatic repeat in case of errors” mechanism is provided by ______?
A Logical Link Control sublayer
B Media Access Control sublayer
C Network interface control sublayer
D All the answers are true
10. When 2 or more bits of a data unit have been changed during transmission, the error is called ______?
A random error
B burst error
C reverse error
D None of the above
- Peer-to-peer Architecture Advantages and Disadvantages with example
- Computer Network MCQ – IP header & IP fragmentation
- Computer Network MCQ – Physical layer – Part 1
- Computer Network MCQ – Physical layer – Part 2
- Computer Network MCQ – DNS – Part 1
- Computer Network MCQ – DNS – Part 2
- Computer Network MCQ – DNS – Part 3
- Computer Network MCQ – DNS – Part 4
- Computer Network MCQ – Questions and Answers – Part 1
- Computer Network MCQ – Questions and Answers – Part 2
- Computer Network MCQ – Questions and Answers – Part 3
- Computer Network MCQ – Questions and Answers – Part 4
- Computer Network MCQ – Questions and Answers – Part 5
- Computer Network MCQ – Questions and Answers – Part 6
- Computer Network MCQ – Questions and Answers – Part 7
- Computer Network MCQ – Questions and Answers – Part 8
- Computer Network MCQ – Questions and Answers – Part 9
- Computer Network MCQ – Questions and Answers – Part 10
- IP fragmentation – Questions and answers
