Cyber Security Essentials MCQs

1. What is the primary goal of information security?

a) To increase system complexity b) To protect confidentiality, integrity, and availability of data c) To reduce system performance d) To eliminate all risks

2. What does the term "confidentiality" mean in information security?

a) Ensuring data is accessible when needed b) Protecting data from unauthorized access c) Ensuring data is accurate and unaltered d) Reducing system vulnerabilities

3. What is the purpose of a threat model in security?

a) To eliminate all risks b) To identify and prioritize potential threats c) To increase system complexity d) To reduce system performance

4. What is the difference between a vulnerability and an exploit?

a) A vulnerability is a weakness, while an exploit is an attack that leverages it b) A vulnerability is an attack, while an exploit is a weakness c) Both terms mean the same thing d) A vulnerability is a tool, while an exploit is a result

5. What is the principle of least privilege?

a) Granting users full access to all resources b) Granting users only the access they need to perform their tasks c) Eliminating all user access d) Increasing system complexity

6. What is the purpose of encryption in security?

a) To increase system performance b) To protect data by converting it into an unreadable format c) To eliminate all vulnerabilities d) To reduce system complexity

7. Which of the following is an example of a preventive control?

a) Firewall b) Intrusion detection system (IDS) c) Audit logs d) Incident response plan

8. What is the purpose of multi-factor authentication (MFA)?

a) To increase system complexity b) To verify user identity using multiple methods c) To eliminate all risks d) To reduce system performance

9. What is the role of an Intrusion Detection System (IDS)?

a) To block all incoming traffic b)To eliminate all vulnerabilities c) To encrypt data d) To monitor and alert on suspicious activity

10. What is the purpose of a security audit?

a) To increase system complexity b) To evaluate and verify the effectiveness of security controls c) To eliminate all risks d) To reduce system performance

11. What is the primary purpose of a firewall?

a) To detect intrusions b) To block unauthorized access to a network c) To encrypt data d) To monitor user activity

12. Which of the following is an example of a detective control?

a) Firewall b)Encryption c) Intrusion Detection System (IDS) d) Access control list (ACL)

13. What is the purpose of a security policy?

a) To increase system complexity b) To define rules and procedures for protecting information c) To eliminate all risks d) To reduce system performance

14. What is the purpose of a backup in security?

a) To increase system complexity b) To ensure data availability in case of loss or corruption c) To eliminate all risks d) To reduce system performance

15. What is the purpose of a vulnerability scan?

a) To increase system complexity b) To reduce system performance c) To eliminate all risks d) To identify and report security weaknesses

16. What is the purpose of an incident response plan?

a) To increase system complexity b) To provide a structured approach for handling security incidents c) To eliminate all risks d) To reduce system performance

17. What is the purpose of access control lists (ACLs)?

a) To increase system complexity b) To define permissions for accessing resources c) To eliminate all risks d) To reduce system performance

18. What is the purpose of a security awareness program?

a) To increase system complexity b)To eliminate all risks c)To educate employees about security risks and best practices d) To reduce system performance

19. What is the purpose of a patch management process?

a) To increase system complexity b) To apply updates and fixes to software c) To eliminate all risks d) To reduce system performance

20. What is the purpose of a disaster recovery plan (DRP)?

a) To increase system complexity b) To reduce system performance c) To eliminate all risks d) To restore operations after a major disruption

Cyber Security Essentials MCQs

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