Networking Security MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation
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What is a ‘security patch’?
A. An update to fix vulnerabilities and improve security
B. A tool for encrypting data
C. A method for managing network devices
D. A technique for secure data backup
Answer: An update to fix vulnerabilities and improve security
What is the purpose of a ‘certificate authority (CA)’?
A. To issue and manage digital certificates for securing communications
B. To manage network traffic
C. To provide data backup solutions
D. To monitor network devices
Answer: To issue and manage digital certificates for securing communications
What is ‘DNS Spoofing’?
A. An attack where an attacker sends false DNS responses to redirect users to malicious sites
B. A method for encrypting network data
C. A technique for managing network devices
D. A process for secure data backup
Answer: An attack where an attacker sends false DNS responses to redirect users to malicious sites
What is ‘public key cryptography’?
A. A cryptographic system that uses pairs of keys: a public key and a private key
B. A method for encrypting network data
C. A technique for managing network devices
D. A process for secure data backup
Answer: A cryptographic system that uses pairs of keys: a public key and a private key
What is a ‘Denial of Service (DoS)’ attack?
A. An attack that aims to make a network service unavailable by overwhelming it with traffic
B. An attack that encrypts network data
C. An attack that monitors network devices
D. An attack that manages network traffic
Answer: An attack that aims to make a network service unavailable by overwhelming it with traffic
What does ‘RSA’ stand for in cryptography?
A. Rivest-Shamir-Adleman, a public-key encryption algorithm
B. Rivest-Smith-Adams, a secure hash function
C. Roth-Smith-Allen, a data encryption protocol
D. Rivest-Sha-Algorithm, a network security protocol
Answer: Rivest-Shamir-Adleman, a public-key encryption algorithm
What is ‘social engineering’?
A. Manipulating individuals into divulging confidential information
B. A technique for encrypting data transmissions
C. A method for managing network devices
D. A process for securing data backups
Answer: Manipulating individuals into divulging confidential information
What is ‘anti-virus’ software designed to do?
A. To detect, prevent, and remove malicious software from a system
B. To manage network traffic
C. To encrypt data transmissions
D. To route data packets
Answer: To detect, prevent, and remove malicious software from a system
What is ‘malware’ commonly used for?
A. To disrupt, damage, or gain unauthorized access to systems
B. To manage network traffic
C. To encrypt data
D. To provide error reporting
Answer: To disrupt, damage, or gain unauthorized access to systems