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. Proxy Server Gateway
B. Data Sanitization Tool
C. Intrusion Detection System (IDS)
D. File Encryption Engine
Answer: Option C
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

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Which of the following is a common security threat to mobile devices?
A. Unsecured Wi-Fi
B. Physical theft
C. Malicious apps
D. All of the above

Correct Answer: Option D


Explanation:
Mobile devices face multiple security threats, including malicious apps, physical theft, and unsecured Wi-Fi networks that can be exploited by attackers.

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Question #2
What is the role of a Chief Information Security Officer (CISO) in an organization?
A. To develop software
B. To manage the IT department
C. To handle customer complaints
D. To oversee the organization's cybersecurity strategy

Correct Answer: Option D


Explanation:
A CISO is a senior executive responsible for developing and implementing an organization's information security program, ensuring the protection of data and systems.

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Question #3
What form of software flaw allows a threat actor to trigger an application error by packing more data into a memory allocation sector than it can hold, overwriting processing tracks?
A. Buffer Overflow
B. Cross-Site Scripting
C. SQL Injection
D. Zero-Day Exploit

Correct Answer: Option A


Explanation:
Buffer overflows occur when input variables exceed memory segment boundaries, allowing malicious payloads to alter memory instructions and execute arbitrary commands.

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