Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Multiple Choice Questions
Q781: The primary device used to interconnect different physical networks is called a
- A: Router
- B: Hub
- C: Bridge
- D: Switch
View Answer
A
Q782: TCP/IP Layer 3 is responsible for
- A: Packet forwarding
- B: Data encryption
- C: Data compression
- D: Data link control
View Answer
A
Q783: In TCP/IP model, the application layer corresponds to which layers of the OSI model?
- A: 5, 6, and 7
- B: 1, 2, and 3
- C: 2, 3, and 4
- D: 3, 4, and 5
View Answer
A
Q784: An organization with multiple networks needs internetworking to
- A: Allow communication between different networks
- B: Increase bandwidth
- C: Improve encryption
- D: Reduce hardware cost
View Answer
A
Q785: The physical addressing incompatibility is a challenge in building
- A: a bridged network
- B: universal service
- C: redundant network
- D: virtual network
View Answer
A
Q786: Internetworking helps to overcome network
- A: Physical incompatibilities
- B: Protocol differences
- C: Addressing scheme differences
- D: All of the above
View Answer
D
Q787: The figure showing three routers connecting four networks in series illustrates
- A: an example of internet topology
- B: single network design
- C: standalone LAN
- D: loopback network
View Answer
A
Q788: Which of the following is NOT a reason to use multiple routers in an organization?
- A: Router processor limits
- B: Redundancy
- C: Simplification
- D: Reliability
View Answer
C
Q789: TCP/IP layering model differs from OSI model by
- A: Combining layers
- B: Using more layers
- C: Using less protocols
- D: Excluding hardware
View Answer
A
Q790: What is assigned to each host to provide uniform addressing in the Internet?
- A: IP address
- B: MAC address
- C: Domain name
- D: Port number
View Answer
A