Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Multiple Choice Questions
Q211: CRC uses two main components: _______ and XOR unit.
- A: Transistor
- B: Divider
- C: Shift register
- D: Router
View Answer
C
Q212: Adding a new computer to a point-to-point network requires ______ new connections.
- A: 2
- B: N
- C: N-1
- D: N+1
View Answer
C
Q213: Point-to-point networks grow ______ than the number of computers.
- A: Slower
- B: Faster
- C: At the same rate
- D: Exponentially
View Answer
B
Q214: A 16-bit CRC has how many bits in the result?
- A: 8
- B: 12
- C: 16
- D: 32
View Answer
C
Q215: In direct communication, each link can have a different ________.
- A: Router
- B: Topology
- C: Frame format
- D: Bandwidth
View Answer
C
Q216: Shift operation used in CRC hardware is mostly ______ oriented.
- A: Word
- B: Byte
- C: Bit
- D: Nibble
View Answer
C
Q217: XOR operation in CRC helps in ________.
- A: Shifting data
- B: Parity checking
- C: Error detection
- D: Encryption
View Answer
C
Q218: LANs are designed to share ______ among computers.
- A: Videos
- B: Resources
- C: Monitors
- D: Applications
View Answer
B
Q219: Direct communication helps in enforcing ______.
- A: Encryption
- B: Privacy
- C: Errors
- D: Overhead
View Answer
B
Q220: Which CRC component moves data left by one position?
- A: Buffer
- B: Shift Register
- C: XOR Unit
- D: Parity Checker
View Answer
B