2025/2026 Study Guide Assessment for WGU D430 fundamentals of information security Exam with Questions and Verified Rationalized Answers Graded A+

Study Guide Assessment for WGU D430
fundamentals of information security Exam
with Questions and Verified Rationalized Answers Graded A+



1. Confidentiality: Allows only authorized access to requested datar r r r r r r




2. Integrity: Ensures data remains unaltered and reliable
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3. Availability: Enables authorized data access when needed
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4. Possession: Physical Deposition of the media where data is stored
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5. Authenticity: Proper attribution to the owner or creator of the data
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6. Utility: Measures the usefulness of the data
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7. What are the 3 components of the CIATriad?: Confidentiality, Integrity, Avail- ability
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8. What are the 6 components of the Parkerian Hexad?: Confidentiality, Integrity, Availability
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, Possession, Authenticity, Utility
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9. What are the 4 AttackTypes?: Interception, Interruption, Modification, Fabrica- tion
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10. Interception: Attacker has access to data, applications, or environment
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11. Interruption: Attacks cause assets to become unusable or unavailable
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12. Modification: Attacks involve tampering with assets r r r r r




13. Fabrication: Attacks that create false information
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14. Threat: Potential to cause harm
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15. Vulnerability: Weaknesses that can be used to harm us r r r r r r r r




16. Authentication: Verifies a person's identity through various factors r r r r r r r




17. Mutual Authentication: both parties authenticate each other using digital cer-
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tificates to prevent man-in-the-middle attacks
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, 18. What are the 5 steps in the Risk Management Process?: Identify Asset, Identify Thr
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eats, Assess Vulnerabilities, Assess Risk, Mitigate Risk
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19. Identify Asset: Categorize Assets being protected
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20. IdentifyThreats: recognize potential threats
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21. AssessVulnerabilities: evaluate impacts
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22. Assess Risk: overall risk assessment
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23. Mitigate Risk: ensure threats are accounted for
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24. What are the 6 steps in the Incident Response Process?: Preparation, Detection & A
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nalysis, Containment, Eradication, Recovery, Post-incident activity
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25. Preparation: Activities performed in advance to better handle incidents
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26. Detection & Analysis: Identify and analyze incidents
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27. Containment: Steps to prevent further damage r r r r r




28. Eradication: Remove effects of the issue r r r r r




29. Recovery: Restore devices or data to pre-incident state
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30. Post-incident activity: determine what happened and prevent recurrence
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31. Authorization: determines user access, modification, and deletion
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32. Least Privilege: Provides minimum access necessary for functionality
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33. Access Control: Allows, denies, limits, and revokes access
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