Which of the following is a type of malware that displays unwanted advertisements? MCQ with Answer and Explanation

Which of the following is a type of malware that displays unwanted advertisements?
A. Ransomware
B. Trojan
C. Spyware
D. Adware
Answer: Option D
Solution (By JKSSB Mock Tests)
Adware is a type of malware that automatically displays or downloads unwanted advertisements, often without the user's consent.

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Practice More Cyber Security Questions

Question #1
A protocol exploit where a threat actor inserts their device into the communication pathway between a client terminal and an internet server to eavesdrop or alter data packets silently is a/an:
A. SQL Injection Exploit
B. Man-in-the-Middle (MitM) Attack
C. Brute Force Cracking
D. Distributed Traffic Flood

Correct Answer: Option B


Explanation:
MitM attacks intercept communication paths between two trusting parties to secretly listen to, relay, or manipulate data payloads.

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

Correct Answer: Option A


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 certificate?
A. To compress data
B. To verify the identity of a website or entity
C. To speed up data transmission
D. To encrypt data

Correct Answer: Option B


Explanation:
A security certificate, such as an SSL/TLS certificate, verifies the identity of a website or entity, enabling secure communications and establishing trust.

This question belongs to: Computer Cyber Security