Which type of malware is designed to secretly observe a user's activities without their knowledge? MCQ with Answer and Explanation

Which type of malware is designed to secretly observe a user's activities without their knowledge?
A. Virus
B. Worm
C. Spyware
D. Ransomware
Answer: Option C
Solution (By JKSSB Mock Tests)
Spyware is a type of malware that covertly gathers information about a user's activities, such as keystrokes or browsing habits, without their consent.

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Practice More Cyber Security Questions

Question #1
What is the purpose of a network firewall in an organization?
A. To manage user accounts
B. To detect and remove malware
C. To enforce security policies by controlling network traffic
D. To provide data backup

Correct Answer: Option C


Explanation:
A network firewall enforces security policies by controlling traffic based on rules, preventing unauthorized access and protecting the network.

This question belongs to: Computer Cyber Security
Question #2
What is 'zero-day vulnerability'?
A. A vulnerability that only affects older systems
B. A vulnerability that is easy to fix
C. A software vulnerability that is unknown to the vendor and has no patch
D. A vulnerability that has been known for a long time

Correct Answer: Option C


Explanation:
A zero-day vulnerability is a flaw in software that is unknown to the vendor, meaning there is no official patch available at the time it is discovered.

This question belongs to: Computer Cyber Security
Question #3
What form of software flaw allows a threat actor to trigger an application error by packing more data into a memory allocation sector than it can hold, overwriting processing tracks?
A. Zero-Day Exploit
B. Cross-Site Scripting
C. SQL Injection
D. Buffer Overflow

Correct Answer: Option D


Explanation:
Buffer overflows occur when input variables exceed memory segment boundaries, allowing malicious payloads to alter memory instructions and execute arbitrary commands.

This question belongs to: Computer Cyber Security