What is the purpose of a security information and event management (SIEM) system? MCQ with Answer and Explanation

What is the purpose of a security information and event management (SIEM) system?
A. To install software
B. To handle customer complaints
C. To manage employee schedules
D. To provide real-time analysis of security alerts
Answer: Option D
Solution (By JKSSB Mock Tests)
A SIEM system collects and analyzes security alerts and logs from various sources, providing real-time analysis to detect and respond to potential threats.

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Practice More Cyber Security Questions

Question #1
What form of malicious software masquerades as a legitimate spreadsheet processor or media utility, tricks users into downloading it, and then drops spyware onto the system?
A. Trojan Horse
B. Rootkit Module
C. Computer Worm
D. Ransomware Core

Correct Answer: Option A


Explanation:
Trojan horses use deceptive packaging to mimic safe software utilities, tricking victims into initiating code that compromises their own security perimeters.

This question belongs to: Computer Cyber Security
Question #2
Which of the following is a common technique used in phishing attacks?
A. Sending fraudulent emails that appear to come from legitimate sources
B. Installing a virus on a computer
C. Physically stealing hardware
D. Denial-of-service attack

Correct Answer: Option A


Explanation:
Phishing attacks often involve sending deceptive emails that look like they are from reputable companies to trick recipients into providing sensitive information.

This question belongs to: Computer Cyber Security
Question #3
What is 'cybercrime'?
A. A crime that involves physical theft
B. A crime that is always violent
C. A criminal activity that is committed using computers or the internet
D. A crime that involves only financial fraud

Correct Answer: Option C


Explanation:
Cybercrime refers to any illegal activity that involves a computer, network, or the internet, including identity theft, hacking, and online fraud.

This question belongs to: Computer Cyber Security