Question

Which of the following describes the purpose of a SIEM?

A. To launch simulated attacks on systems and networks.

B. To assess and assign severity scores to flaws in software or hardware.

C. To aggregate alerts from disparate sources into a single analysis platform.

D. To protect the confidentiality and integrity of data as it is transmitted over a network.

Answer 1

A SIEM aggregates security-related alerts from multiple sources into a single analysis platform for real-time analysis and detection of potential security threats.

Step-by-step explanation:

Security Information and Event Management, commonly known as SIEM, is a security solution that provides real-time analysis of security alerts generated by applications and network hardware. The correct answer to the question is C. To aggregate alerts from disparate sources into a single analysis platform. SIEM systems collect and aggregate log data produced throughout an organization's technology infrastructure, from host systems and applications to network and security devices such as firewalls and antivirus filters.

Then, the SIEM software identifies and categorizes incidents and events, as well as analyzing them. The primary purpose of SIEM is to provide a comprehensive and centralized view of the security posture of an organization's IT estate, which enables the detection of activities that might indicate a security breach or other threat.