What is the term for a computer attack that demands a ransom? MCQ with Answer and Explanation

What is the term for a computer attack that demands a ransom?
A. Phishing
B. Spamming
C. Hacking
D. Ransomware
Answer: Option D
Solution (By JKSSB Mock Tests)
Ransomware is malicious software that locks a victim's files until a ransom is paid.

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Which of these is a common viral disease?
A. Tuberculosis
B. Cholera
C. Influenza
D. Tetanus

Correct Answer: Option C


Explanation:
Influenza, commonly known as the flu, is caused by influenza viruses.

Question #2
What does GPS stand for?
A. Global Power System
B. Global Positioning System
C. General Positioning System
D. Geographical Positioning System

Correct Answer: Option B


Explanation:
GPS is a satellite-based navigation system.

Question #3
Which scientist is known for the discovery of penicillin?
A. Alexander Fleming
B. Edward Jenner
C. Robert Koch
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Correct Answer: Option A


Explanation:
Alexander Fleming discovered penicillin.