WGU/C954 - Chapter 13: Secure Information Systems Exam Questions and Answers | Guaranteed Pass | 2026

WGU/C954 - Chapter 13: Secure Information Systems Exam Questions and Answers | Guaranteed Pass | 2026 Access Control - answer-Mechanisms that restrict access to systems, data, and resources based on user identity and permissions. Adequate - answer-Sufficient to meet security requirements or compliance standards. Advanced Persistent Threat (APT) - answer-A prolonged and targeted cyberattack in which an intruder gains access to a network and remains undetected for an extended period. Alteration - answer-Unauthorized modification of data or systems, compromising integrity. Annualized Loss Expectancy (ALE) - answer-The expected monetary loss for an asset due to a risk over a year, calculated as SLE × ARO. Annualized Rate of Occurrence (ARO) - answer-The estimated frequency with which a threat is expected to occur annually. Asset Value (AV) - answer-The monetary worth of an asset, used in risk calculations. Authentication - answer-The process of verifying the identity of a user or system.Availability - answer-Ensuring that systems and data are accessible when needed by authorized users. Business-Critical System - answer-A system essential to the operation and success of a business, whose failure would cause significant disruption. Business Impact Assessment (BIA) - answer-A process to evaluate the effects of disruptions on business operations and identify critical functions. CIA Triad - answer-A foundational model in information security representing Confidentiality, Integrity, and Availability. Cipher Text - answer-Data that has been encrypted and is unreadable without the correct decryption key. Confidentiality - answer-Ensuring that sensitive information is accessed only by authorized individuals. Cryptographic Hash - answer-A fixed-size string of characters generated from input data, used for data integrity verification. Cryptographic Key - answer-A string of bits used by cryptographic algorithms to transform plaintext into ciphertext and vice versa. Cryptographic Signature - answer-A digital signature created using cryptographic techniques to verify authenticity and integrity. Cryptography - answer-The practice of securing information by transforming it into an unreadable format using algorithms.Cybersecurity - answer-The protection of systems, networks, and data from digital attacks. Data Labeling - answer-The process of tagging data with metadata to indicate sensitivity, classification, or handling requirements