A specialized tool that not only detects active network intrusions but also automatically reconfigures firewall rules to block the attacker’s source IP address immediately is a/an: MCQ with Answer and Explanation

A specialized tool that not only detects active network intrusions but also automatically reconfigures firewall rules to block the attacker’s source IP address immediately is a/an:
A. Proxy Server Gateway
B. Intrusion Detection System (IDS)
C. Intrusion Prevention System (IPS)
D. Cryptographic Hash Verifier
Answer: Option C
Solution (By JKSSB Mock Tests)
An IPS builds on standard IDS capabilities by proactively blocking or neutralizing detected threats in real time.

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Practice More Cyber Security Questions

Question #1
Which of the following is a common security risk associated with social media?
A. Enabling privacy settings
B. Regularly updating passwords
C. Oversharing personal information
D. Using strong passwords

Correct Answer: Option C


Explanation:
Oversharing personal information on social media can expose individuals to various risks, including identity theft, social engineering, and targeted attacks.

This question belongs to: Computer Cyber Security
Question #2
What does 'ethical hacking' refer to?
A. Hacking without any permission
B. Hacking to cause damage to systems
C. Hacking for financial gain
D. Hacking performed with the permission of the system owner to identify vulnerabilities

Correct Answer: Option D


Explanation:
Ethical hacking is authorized hacking conducted to identify and fix security weaknesses in a system, with the goal of strengthening security.

This question belongs to: Computer Cyber Security
Question #3
Which of the following is a type of attack that attempts to make a service unavailable by overwhelming it with traffic?
A. Man-in-the-middle
B. SQL injection
C. Phishing
D. Denial-of-Service (DoS)

Correct Answer: Option D


Explanation:
A Denial-of-Service (DoS) attack aims to make a service or network resource unavailable by flooding it with traffic or requests.

This question belongs to: Computer Cyber Security