CompTIA Security+ SY0-501 Test Bank 1 questions with complete solutions

Authentication CORRECT ANSWERS: When a person's identity is established with proof and confirmed by a system Authorization CORRECT ANSWERS: When a user is given access to certain data or areas of a building Accounting CORRECT ANSWERS: The tracking of data, computer usage, and network resources What is information security? CORRECT ANSWERS: A. Information security (also called computer security) is the act of protecting data and information from unauthorized access, unlawful modification and disruption, disclosure, corruption, and destruction. B. It typically includes an in-depth plan on how to secure data, computers, and networks. Confidentiality CORRECT ANSWERS: This concept centers on preventing the disclosure of information to unauthorized persons. Integrity CORRECT ANSWERS: This means that data has not been tampered with—it is reliable. Authorization is necessary before data can be modified in any way. Availability CORRECT ANSWERS: This means that data is obtainable regardless of how information is stored, accessed, or protected. Malicious software CORRECT ANSWERS: A. Also known as malware B. Includes computer viruses, worms, Trojan horses, spyware, rootkits, adware, ransomware, and other types of unwanted software Unauthorized access CORRECT ANSWERS: Refers to access to computer resources and data without consent of the owner System failure CORRECT ANSWERS: Refers to computer crashes or individual application failure Social engineering CORRECT ANSWERS: The act of manipulating users into revealing confidential information or performing other actions detrimental to users Physical CORRECT ANSWERS: Refers to things such as alarm systems, surveillance cameras, locks, ID cards, and security guards Technical CORRECT ANSWERS: Refers to items such as smart cards, access control lists (ACLs), encryption, and network authentication Administrative CORRECT ANSWERS: A. Refer