What form of malicious exploit attempts to guess an operator's password by using automated script loops that cycle through millions of characters or dictionary strings systematically? MCQ with Answer and Explanation

What form of malicious exploit attempts to guess an operator's password by using automated script loops that cycle through millions of characters or dictionary strings systematically?
A. Phishing Setup
B. SQL Injection Exploit
C. Packet Sniffing Exploit
D. Brute Force Attack
Answer: Option D
Solution (By JKSSB Mock Tests)
Brute force attacks run automated character guessing scripts to test password permutations until finding a combination that unlocks the targeted account.

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Practice More Cyber Security Questions

Question #1
Which firewall asset tracks the ongoing state of active data interactions, filtering out incoming data packets that do not correspond to an established, verified session?
A. Stateful Inspection Firewall
B. Application Layer Proxy
C. Stateless Packet Filter
D. Circuit Level Gateway

Correct Answer: Option A


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
Which of the following is a common security risk associated with IoT devices?
A. All of the above
B. Default passwords
C. Insecure firmware
D. Lack of encryption

Correct Answer: Option A


Explanation:
Internet of Things (IoT) devices often have default passwords, lack encryption, and have insecure firmware, making them vulnerable to cyber attacks.

This question belongs to: Computer Cyber Security
Question #3
Which of the following is a common method to secure data in transit?
A. Using a firewall
B. Using strong passwords
C. Using SSL/TLS encryption
D. Using antivirus software

Correct Answer: Option C


Explanation:
SSL/TLS encryption secures data as it travels across networks, protecting it from interception and tampering.

This question belongs to: Computer Cyber Security