Which of the following is a characteristic of a secure network? MCQ with Answer and Explanation

Which of the following is a characteristic of a secure network?
A. Regular security updates and patches
B. Disabled firewalls
C. Use of weak passwords
D. Open Wi-Fi access
Answer: Option A
Solution (By JKExamLibrary)
Regular security updates and patches are crucial for maintaining a secure network by fixing known vulnerabilities.

This question belongs to: Computer Cyber Security

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Practice More Cyber Security Questions

Question #1 Report Error
A security infrastructure strategy where multiple independent layers of security controls—such as firewalls, MFA, encryption, and awareness training—are deployed across an enterprise is:
A. Defense in Depth
B. Least Privilege Access
C. Zero Trust Model
D. Stateful Boundary Control

Correct Answer: Option A


Explanation:
Defense in Depth combines technical, physical, and administrative security layers to build redundant protection boundaries and avoid single points of failure.

This question belongs to: Computer Cyber Security
Question #2 Report Error
Which of the following is a form of cyber attack that involves stealing sensitive data from a system?
A. Man-in-the-middle
B. Phishing
C. Denial-of-service
D. Data breach

Correct Answer: Option D


Explanation:
A data breach is a security incident where sensitive, protected, or confidential data is accessed or stolen without authorization.

This question belongs to: Computer Cyber Security
Question #3 Report Error
What is the technical security term given to a software flaw or hardware vulnerability that is actively exploited by threat actors before the software vendor has developed a remediation patch?
A. Backdoor Entry
B. Buffer Overflow
C. Zero-Day Vulnerability
D. Logic Bypass flaw

Correct Answer: Option C


Explanation:
A zero-day exploit targets unknown or unpatched software vulnerabilities, giving defense teams zero days of preparation to guard against the threat.

This question belongs to: Computer Cyber Security