Computer Networks MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation
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What is the purpose of ‘Ping’?
A. To test the reachability of a host on a network
B. To encrypt network data
C. To manage network traffic
D. To route data packets
Answer: To test the reachability of a host on a network
What is ‘ARP’?
A. Address Resolution Protocol, used to map IP addresses to MAC addresses
B. Application Routing Protocol, used for data routing
C. Automatic Routing Protocol, used for network management
D. Address Routing Protocol, used for IP address management
Answer: Address Resolution Protocol, used to map IP addresses to MAC addresses
What is ‘HTTP’ primarily used for?
A. Transferring web pages over the internet
B. Encrypting network data
C. Managing network hardware
D. Routing data packets
Answer: Transferring web pages over the internet
What is the primary role of ‘Network Interface Card (NIC)’?
A. To provide a hardware interface for connecting a computer to a network
B. To route data packets
C. To manage network traffic
D. To store network data
Answer: To provide a hardware interface for connecting a computer to a network
What is a ‘bridge’ used for in networking?
A. To connect and filter traffic between two network segments
B. To route data packets between different networks
C. To manage network traffic
D. To provide wireless network access
Answer: To connect and filter traffic between two network segments
What does ‘RAID’ stand for?
A. Redundant Array of Independent Disks, used for data storage
B. Rapid Access of Independent Disks, used for fast data retrieval
C. Redundant Access of Internal Disks, used for backup
D. Rapid Array of Internal Disks, used for performance enhancement
Answer: Redundant Array of Independent Disks, used for data storage
What is ‘Wi-Fi’?
A. Wireless Fidelity, a technology for wireless network communication
B. Wireless Fiber, used for high-speed data transfer
C. Wide Frequency, used for network management
D. Web Fiber, used for internet access
Answer: Wireless Fidelity, a technology for wireless network communication
What is the main function of a ‘Modem’?
A. To modulate and demodulate signals for data transmission over telephone lines
B. To route data packets
C. To manage network traffic
D. To provide wireless access
Answer: To modulate and demodulate signals for data transmission over telephone lines
What does ‘POP3’ stand for?
A. Post Office Protocol version 3, used for retrieving emails from a server
B. Post Office Program version 3, used for email management
C. Public Online Protocol version 3, used for data transfer
D. Private Online Protocol version 3, used for email security
Answer: Post Office Protocol version 3, used for retrieving emails from a server