Computer Networks MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation

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What is ‘UDP’?

A. User Datagram Protocol, a communication protocol used for transmitting data packets
B. Universal Data Protocol, used for data encryption
C. Unified Data Protocol, used for network management
D. User Data Program, used for network monitoring

Answer: User Datagram Protocol, a communication protocol used for transmitting data packets

What is ‘PPP’ in networking?

A. Point-to-Point Protocol, used for direct communication between two nodes
B. Private Protocol Path, used for secure communication
C. Public Protocol Protocol, used for data transfer
D. Point-to-Point Path, used for network management

Answer: Point-to-Point Protocol, used for direct communication between two nodes

What does ‘NAT’ stand for?

A. Network Address Translation
B. Network Application Transfer
C. Network Access Technology
D. Network Address Transmission

Answer: Network Address Translation

What does ‘IPsec’ stand for?

A. Internet Protocol Security, used for securing IP communications
B. Internet Protocol Service, used for network management
C. Internal Protocol Security, used for data encryption
D. Internet Protection Service, used for secure connections

Answer: Internet Protocol Security, used for securing IP communications

What is ‘OSI model’?

A. A conceptual framework used to understand and implement network protocols
B. A type of network device
C. A network protocol for data encryption
D. A hardware component for data management

Answer: A conceptual framework used to understand and implement network protocols

What is a ‘tunnel’ in networking?

A. A method of encapsulating data packets to transmit them securely over a network
B. A type of network cable
C. A network switch
D. A protocol for data management

Answer: A method of encapsulating data packets to transmit them securely over a network

What is ‘MAC’ in networking?

A. Media Access Control, a unique identifier assigned to network interfaces
B. Message Access Control, used for message management
C. Memory Access Control, used for data protection
D. Media Application Control, used for multimedia content

Answer: Media Access Control, a unique identifier assigned to network interfaces

What is ‘DNS’ used for?

A. Domain Name System, used for translating domain names to IP addresses
B. Dynamic Network Service, used for network service management
C. Data Network System, used for data transmission
D. Domain Network Service, used for network domain management

Answer: Domain Name System, used for translating domain names to IP addresses

What does ‘DHCP’ stand for?

A. Dynamic Host Configuration Protocol, used to assign IP addresses dynamically
B. Dynamic Hardware Configuration Protocol, used for network hardware management
C. Dynamic Hypertext Configuration Protocol, used for web page management
D. Direct Host Configuration Protocol, used for direct network connections

Answer: Dynamic Host Configuration Protocol, used to assign IP addresses dynamically