Which of the following is a common method used by attackers to bypass security controls? MCQ with Answer and Explanation

Which of the following is a common method used by attackers to bypass security controls?
A. Installing firewalls
B. Using strong passwords
C. Encrypting data
D. Exploiting software vulnerabilities
Answer: Option D
Solution (By JKSSB Mock Tests)
Attackers often exploit software vulnerabilities, such as unpatched security flaws, to bypass security controls and gain unauthorized access to systems.

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Practice More Cyber Security Questions

Question #1
Which of the following is a type of attack that attempts to make a service unavailable by overwhelming it with traffic?
A. Man-in-the-middle
B. Denial-of-Service (DoS)
C. SQL injection
D. Phishing

Correct Answer: Option B


Explanation:
A Denial-of-Service (DoS) attack aims to make a service or network resource unavailable by flooding it with traffic or requests.

This question belongs to: Computer Cyber Security
Question #2
What is the principle of 'least privilege' in cybersecurity?
A. Granting all users full access
B. Granting access based on seniority
C. Granting access to all employees
D. Granting users the minimum levels of access necessary to perform their tasks

Correct Answer: Option D


Explanation:
The principle of least privilege means providing users with only the access and permissions they need to perform their job functions, reducing the risk of misuse or unauthorized access.

This question belongs to: Computer Cyber Security
Question #3
What is the function of a network intrusion detection system (IDS)?
A. To monitor network traffic for suspicious activity and alert administrators
B. To encrypt all data on the network
C. To provide backup services
D. To prevent all unauthorized access

Correct Answer: Option A


Explanation:
An IDS monitors network traffic for malicious activities or policy violations and generates alerts to notify administrators.

This question belongs to: Computer Cyber Security