Understanding Cisco Cybersecurity Operations Fundamentals (CBROPS) — Question 260

What is the functionality of an IDS?

Answer options

• A. forensic tool used to perform an in-depth analysis and debugging
• B. software or device which monitors and identifies malicious network activity
• C. device or software that detects and blocks suspicious files
• D. endpoint protection software that prevents viruses and malware

Correct answer: B

Explanation

The correct answer is B, as an Intrusion Detection System (IDS) is specifically designed to monitor network traffic for suspicious activities and alert administrators. Options A, C, and D describe functionalities that are more aligned with other security tools, such as forensic analysis, antivirus software, or endpoint protection, rather than the primary function of an IDS.