Which defensive infrastructure component actively monitors network traffic logs, dynamically blocking malicious source IP addresses to protect network availability? MCQ with Answer and Explanation

Which defensive infrastructure component actively monitors network traffic logs, dynamically blocking malicious source IP addresses to protect network availability?
A. Data Sanitization Tool
B. Proxy Server Gateway
C. File Encryption Engine
D. Intrusion Prevention System (IPS)
Answer: Option D
Solution (By JKSSB Mock Tests)
An IPS actively analyzes data packet streams, automatically updating security controls or dropping malicious traffic to protect target networks.

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