A type of extortion malware that uses advanced cryptography to lock a user’s local operating system or data files, demanding payment via cryptocurrency to restore access, is called: MCQ with Answer and Explanation
A type of extortion malware that uses advanced cryptography to lock a user’s local operating system or data files, demanding payment via cryptocurrency to restore access, is called:
A. Adware
B. Spyware
C. Ransomware
D. Rootkit
Answer: Option C
Solution (By JKSSB Mock Tests)
Ransomware restricts access to files or computing systems via powerful encryption, conditioning decryption on the verification of a financial ransom transfer.
Which form of malicious software can travel across network links to infect other network devices without needing a human user to copy or share an infected file?
Explanation:
Worms are self-contained, self-replicating malware strains that exploit network vulnerabilities to spread autonomously among connected devices.
Explanation:
A security patch is a piece of code designed to fix a vulnerability or bug in a software program, closing security holes that could be exploited by attackers.
Explanation:
A Certificate Authority (CA) is a trusted entity that issues digital certificates, verifying the identity of entities and enabling secure communications.
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