Which specific malware variety isolates data files by encrypting directories with high-grade algorithms, demanding cryptocurrency payments to unlock access? MCQ with Answer and Explanation

Which specific malware variety isolates data files by encrypting directories with high-grade algorithms, demanding cryptocurrency payments to unlock access?
A. Computer Worm
B. Rootkit Module
C. Adware Module
D. Ransomware
Answer: Option D
Solution (By JKSSB Mock Tests)
Ransomware targets data directories via cryptographic algorithms, locking file access until a ransom payment is made.

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Cyber Security Questions

Question #1
What is the primary role of a stateful inspection firewall in network security architectures?
A. To encrypt local data storage volumes automatically.
B. To resolve hardware MAC pointers to DNS records.
C. To dynamically isolate viruses inside file sandboxes.
D. To monitor and track the status of active network connections, allowing response packets only from established sessions.

Correct Answer: Option D


Explanation:
Stateful firewalls maintain connection tables tracking the state of active network interactions, blocking unexpected or unsolicited inbound traffic.

This question belongs to: Computer Cyber Security
Question #2
What type of communication attack uses a specialized network sniffer tool to map and record unencrypted data frames moving across a local network interface?
A. Buffer Overflow Exploit
B. Denial of Service Attack
C. Eavesdropping / Packet Sniffing Attack
D. Brute Force Cryptanalysis

Correct Answer: Option C


Explanation:
Packet sniffing or eavesdropping intercepts raw data frames over network links, allowing threat actors to spy on unencrypted confidential payloads.

This question belongs to: Computer Cyber Security
Question #3
An attacker uses a password cracker script to automate character guesses across an executive's profile login panel to find the correct password. This is a/an:
A. Brute Force Attack
B. SQL Injection
C. Eavesdropping Exploit
D. Phishing Setup

Correct Answer: Option A


Explanation:
Brute force attacks run systematic guessing scripts to test character permutations until finding a combination that unlocks the targeted account.

This question belongs to: Computer Cyber Security