study ahead Quiz and answers 2025 Western
Governors University
Which of the following is NOT a security principle?
A. Confidentiality
B. Integrity
C. Availability
D. EfÏcienc
y Answer:
D
Explanation: The three security principles are confidentiality, integrity, and availability
(Andress, 2019,
What is the primary goal of cyber defense?
A. To prevent unauthorized access to systems and data
B. To maximize system efÏciency
C. To improve system performance
D. To reduce maintenance
costs Answer: A
Explanation: The primary goal of cyber defense is to prevent unauthorized access to
systems and data (Andress, 2019, p. 15).
Which security principle is violated when a hacker gains unauthorized access to a
system?
A. Confidentiality
B. Integrity
,C. Availability
D. EfÏciency
Answer: A
Explanation: When a hacker gains unauthorized access to a system, it violates the
confidentiality security principle (Andress, 2019, p. 11).
What is the purpose of a firewall?
A. To prevent unauthorized access to a network
B. To increase network speed
C. To detect and remove viruses
, D. To encrypt network trafÏc
Answer: A
Explanation: The purpose of a firewall is to prevent unauthorized access to a network
(Andress, 2019, p. 163).
What is a honeypot?
A. A vulnerable system designed to attract attackers
B. A tool for detecting network vulnerabilities
C. An encryption tool for securing data
D. A type of virus that spreads through a
network Answer: A
Explanation: A honeypot is a vulnerable system designed to attract attackers (Andress,
2019, p. 165).
What is the purpose of a vulnerability assessment tool like Nessus?
A. To identify and prioritize security vulnerabilities in a network
B. To encrypt network trafÏc
C. To prevent unauthorized access to a network
D. To monitor network trafÏc for security
threats Answer: A
Explanation: The purpose of a vulnerability assessment tool like Nessus is to identify
and prioritize security vulnerabilities in a network (Andress, 2019, p. 185).
Which of the following is a vulnerability assessment tool made by Rapid7?
A. Nessus
B. Metasploit
C. CANVAS
D. Nikto
Answer:
B
, Explanation: Metasploit is a vulnerability assessment tool made by Rapid7 (Andress,
2019, p. 186).