Computer Networks MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation
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What does ‘VPN’ help with in network security?
A. Encrypting data transmitted over a public network
B. Increasing network bandwidth
C. Managing network devices
D. Filtering network traffic
Answer: Encrypting data transmitted over a public network
What does ‘FTP’ stand for?
A. File Transfer Protocol
B. Fast Transfer Protocol
C. File Transfer Program
D. Fast Transfer Program
Answer: File Transfer Protocol
What is a ‘circuit-switching’ network?
A. A network that establishes a dedicated circuit for communication between endpoints
B. A network that uses packet-based data transmission
C. A type of network cable
D. A network management technique
Answer: A network that establishes a dedicated circuit for communication between endpoints
What is ‘SSL/TLS’?
A. Protocols for securing data transmitted over the internet
B. Protocols for increasing network speed
C. Protocols for managing network traffic
D. Protocols for data storage
Answer: Protocols for securing data transmitted over the internet
What is ‘VPN’?
A. Virtual Private Network, used for secure communication over a public network
B. Virtual Public Network, used for network management
C. Variable Private Network, used for dynamic address allocation
D. Virtual Protocol Network, used for protocol management
Answer: Virtual Private Network, used for secure communication over a public network
What is a ‘port’ in networking?
A. A logical endpoint for network communication
B. A physical hardware component
C. A type of network switch
D. A protocol for data encryption
Answer: A logical endpoint for network communication
What is a ‘hub’ in networking?
A. A device that connects multiple devices in a network and broadcasts data to all of them
B. A type of network cable
C. A protocol for secure communication
D. A hardware component for data encryption
Answer: A device that connects multiple devices in a network and broadcasts data to all of them
What is ‘ARP’ used for?
A. Address Resolution Protocol, used to map IP addresses to MAC addresses
B. Address Routing Protocol, used for network routing
C. Access Resolution Protocol, used for network access control
D. Authentication Resolution Protocol, used for secure communication
Answer: Address Resolution Protocol, used to map IP addresses to MAC addresses
What is ‘SNMP’ used for?
A. Simple Network Management Protocol, used for managing network devices
B. Secure Network Management Protocol, used for network security
C. Simple Network Messaging Protocol, used for communication
D. Standard Network Management Protocol, used for data transfer
Answer: Simple Network Management Protocol, used for managing network devices