Which of the following is a common technique used in DoS attacks? MCQ with Answer and Explanation

Which of the following is a common technique used in DoS attacks?
A. Encrypting files
B. Installing a virus
C. Flooding the target with network traffic
D. Sending phishing emails
Answer: Option C
Solution (By JKSSB Mock Tests)
A Denial-of-Service (DoS) attack involves overwhelming a target with a flood of network traffic, rendering it unavailable to its intended users.

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Practice More Cyber Security Questions

Question #1
What does 'ethical hacking' refer to?
A. Hacking to cause damage to systems
B. Hacking for financial gain
C. Hacking performed with the permission of the system owner to identify vulnerabilities
D. Hacking without any permission

Correct Answer: Option C


Explanation:
Ethical hacking is authorized hacking conducted to identify and fix security weaknesses in a system, with the goal of strengthening security.

This question belongs to: Computer Cyber Security
Question #2
What is 'cybercrime'?
A. A crime that is always violent
B. A crime that involves physical theft
C. A crime that involves only financial fraud
D. A criminal activity that is committed using computers or the internet

Correct Answer: Option D


Explanation:
Cybercrime refers to any illegal activity that involves a computer, network, or the internet, including identity theft, hacking, and online fraud.

This question belongs to: Computer Cyber Security
Question #3
Which of the following is a type of malware that tracks a user's keystrokes?
A. Worm
B. Ransomware
C. Trojan
D. Keylogger

Correct Answer: Option D


Explanation:
A keylogger is a type of malware that records every keystroke a user makes on a device, capturing sensitive information like passwords and credit card numbers.

This question belongs to: Computer Cyber Security