A security student reads the description: systems and policies used to manage digital certificates and keys. Which term matches it?
Correct Answer: C. Public key infrastructure
Practice Library
All MCQs
Browse exam-wise, subject-wise, and country-wise MCQs with explanations.
Which concept is best described as a trusted entity that issues digital certificates?
Correct Answer: D. Certificate authority
In cyber security, which term refers to a cryptographic method that provides integrity, authenticity, and non-repudiation?
Correct Answer: D. Digital signature
Which option correctly identifies the idea of a one-way function that produces a fixed-length digest from input data?
Correct Answer: A. Hash function
During an Introduction to Cyber Security exam, encryption using a public key and a private key pair is asking about which concept?
Correct Answer: D. Asymmetric encryption
A security student reads the description: encryption where the same secret key is used for encryption and decryption. Which term matches it?
Correct Answer: C. Symmetric encryption
Which concept is best described as converting encrypted data back into readable form using a key?
Correct Answer: D. Decryption
In cyber security, which term refers to transforming readable data into unreadable form using a key?
Correct Answer: D. Encryption
Which option correctly identifies the idea of confidential data leaving an organization through trusted users?
Correct Answer: B. Insider data leakage
During an Introduction to Cyber Security exam, lawful collection and analysis of business information is asking about which concept?
Correct Answer: A. Competitive intelligence
A security student reads the description: a legal agreement that restricts sharing confidential information. Which term matches it?
Correct Answer: B. Non-disclosure agreement
Which concept is best described as labeling data according to sensitivity and handling requirements?
Correct Answer: D. Data classification