Which defensive monitoring tool continuously scans system configurations and event logs to alert security teams of active hacker intrusions in real time? MCQ with Answer and Explanation

Which defensive monitoring tool continuously scans system configurations and event logs to alert security teams of active hacker intrusions in real time?
A. Intrusion Detection System (IDS)
B. Data Sanitization Tool
C. File Encryption Engine
D. Proxy Server Gateway
Answer: Option A
Solution (By JKSSB Mock Tests)
An IDS monitors network and host configurations for suspicious activity patterns, generating alerts when potential security breaches are detected.

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Practice More Cyber Security Questions

Question #1
Which security framework eliminates default perimeter trust settings, validating user identities and credentials continuously at every access step?
A. Stateful Network Control
B. Least Privilege Access
C. Defense in Depth
D. Zero Trust Architecture

Correct Answer: Option D


Explanation:
Zero Trust eliminates old default trust perimeters, enforcing strict continuous verification parameters for all connection assets regardless of network location.

This question belongs to: Computer Cyber Security
Question #2
Which defensive security tool intercepts client network calls, masking internal infrastructure topologies while filtering outbound requests for web safety configurations?
A. Intrusion Detection Loop
B. Stateful Packet Matrix
C. Virtual Private Network
D. Proxy Server / Reverse Proxy

Correct Answer: Option D


Explanation:
Proxy servers intercept and forward requests between networks, masking internal infrastructure topologies and filtering incoming web traffic.

This question belongs to: Computer Cyber Security
Question #3
Which of the following is a common security risk associated with remote work?
A. Use of VPNs
B. Use of strong passwords
C. Regular security updates
D. Unsecured home networks

Correct Answer: Option D


Explanation:
Remote work often involves using unsecured home networks, which can expose corporate devices and data to cyber threats without proper security measures like VPNs.

This question belongs to: Computer Cyber Security