Networking Security MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation
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What is ‘two-factor authentication’?
A. A security process requiring two separate forms of identification to access an account
B. A method for encrypting data transmissions
C. A technique for managing network devices
D. A protocol for secure communication
Answer: A security process requiring two separate forms of identification to access an account
What is the role of a ‘proxy server’?
A. To act as an intermediary between a user's device and the internet, providing security and privacy
B. To manage network traffic
C. To encrypt data transmissions
D. To route data packets
Answer: To act as an intermediary between a user's device and the internet, providing security and privacy
What does ‘IDS’ stand for?
A. Intrusion Detection System, used to monitor and analyze network traffic for suspicious activity
B. Internal Data Security, used for protecting data within a network
C. Integrated Detection Service, used for network management
D. Internet Data System, used for data encryption
Answer: Intrusion Detection System, used to monitor and analyze network traffic for suspicious activity
What is ‘phishing’?
A. A fraudulent attempt to obtain sensitive information by pretending to be a trustworthy entity
B. A method for encrypting network traffic
C. A technique for managing network devices
D. A process for securing data backups
Answer: A fraudulent attempt to obtain sensitive information by pretending to be a trustworthy entity
What is the purpose of a ‘Public Key Infrastructure (PKI)’?
A. To manage digital certificates and public-key encryption
B. To manage network traffic
C. To provide data backup solutions
D. To monitor network devices
Answer: To manage digital certificates and public-key encryption
What is a ‘malware’?
A. Malicious software designed to harm or exploit systems
B. Software used for network management
C. A type of encryption protocol
D. A tool for data backup
Answer: Malicious software designed to harm or exploit systems
What does ‘HTTPS’ stand for?
A. HyperText Transfer Protocol Secure, used for secure communication over the web
B. HyperText Transfer Protocol Standard, used for web communication
C. HyperText Transfer Protocol Service, used for web service management
D. HyperText Transfer Protocol Socket, used for data transmission
Answer: HyperText Transfer Protocol Secure, used for secure communication over the web
What does ‘TLS’ stand for?
A. Transport Layer Security, used to secure communications over a network
B. Transport Layer Service, used for data routing
C. Transmission Layer Security, used for data encryption
D. Transport Layer System, used for network management
Answer: Transport Layer Security, used to secure communications over a network
What is a ‘DDoS’ attack?
A. Distributed Denial of Service attack, which overwhelms a network with traffic
B. Direct Denial of Service attack, targeting a single device
C. Distributed Data Overload Service, affecting data management
D. Dynamic Denial of Service attack, changing targets frequently
Answer: Distributed Denial of Service attack, which overwhelms a network with traffic