What does 'ethical hacking' refer to? MCQ with Answer and Explanation

What does 'ethical hacking' refer to?
A. Hacking without any permission
B. Hacking for financial gain
C. Hacking to cause damage to systems
D. Hacking performed with the permission of the system owner to identify vulnerabilities
Answer: Option D
Solution (By JKSSB Mock Tests)
Ethical hacking is authorized hacking conducted to identify and fix security weaknesses in a system, with the goal of strengthening security.

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Practice More Cyber Security Questions

Question #1
An attacker uses a password cracker script to automate character guesses across an executive's profile login panel to find the correct password. This is a/an:
A. Brute Force Attack
B. Phishing Setup
C. SQL Injection
D. Eavesdropping Exploit

Correct Answer: Option A


Explanation:
Brute force attacks run systematic guessing scripts to test character permutations until finding a combination that unlocks the targeted account.

This question belongs to: Computer Cyber Security
Question #2
Which of the following is a method to prevent unauthorized access to a system?
A. Sharing login credentials
B. Using default passwords
C. Disabling firewalls
D. Multi-factor authentication

Correct Answer: Option D


Explanation:
Multi-factor authentication requires users to provide multiple forms of verification, significantly reducing the risk of unauthorized access even if one factor is compromised.

This question belongs to: Computer Cyber Security
Question #3
What is the purpose of a security incident response plan?
A. To increase system performance
B. To manage employee schedules
C. To provide a structured approach for handling security incidents
D. To prevent all security incidents

Correct Answer: Option C


Explanation:
An incident response plan outlines the steps to take when a security incident occurs, ensuring a coordinated and effective response to minimize damage.

This question belongs to: Computer Cyber Security