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100-160 · Question #28

Drag and Drop Question Move each definition from the list on the left to the correct CIA Triad term on the right. Note: You will receive partial credit for each correct answer. Answer:

The correct answer is Data can be accessed and read only by authorized users.; Data should never be altered or compromised.; Legitimate requests should have access to data at all times. CIA Triad - Drag-and-Drop Explained The CIA Triad is a foundational security model with three pillars: Confidentiality, Integrity, Availability. The correct arrangement maps each definition to one of those pillars, in that order. --- Item 1 → Confidentiality "Data can be…

Security Principles

Question

Drag and Drop Question Move each definition from the list on the left to the correct CIA Triad term on the right. Note: You will receive partial credit for each correct answer. Answer:

Exhibit

100-160 question #28 exhibit

Answer Area

Drag items

Legitimate requests should have access to data at all times.Data should never be altered or compromised.Data can be accessed and read only by authorized users.

Correct arrangement

  • Data can be accessed and read only by authorized users.
  • Data should never be altered or compromised.
  • Legitimate requests should have access to data at all times.

Explanation

CIA Triad - Drag-and-Drop Explained

The CIA Triad is a foundational security model with three pillars: Confidentiality, Integrity, Availability. The correct arrangement maps each definition to one of those pillars, in that order.


Item 1 → Confidentiality

"Data can be accessed and read only by authorized users."

Confidentiality is about restricting access - only the right people can see the data. Think encryption, access controls, and authentication. The key word here is authorized users, which signals a permission/access restriction concept.


Item 2 → Integrity

"Data should never be altered or compromised."

Integrity is about trustworthiness of data - ensuring it hasn't been tampered with, either by attackers or accidental corruption. Think checksums, hashing, and digital signatures. The key word is altered, which signals a data-modification concern.


Item 3 → Availability

"Legitimate requests should have access to data at all times."

Availability is about uptime and accessibility - ensuring systems are reachable when needed. Think redundancy, DDoS protection, and backups. The key phrase is at all times, which signals a reliability/uptime concern.


Common Misconceptions

MistakeWhy it's wrong
Confusing Confidentiality and AvailabilityBoth involve "access," but Confidentiality restricts it (who), while Availability ensures it (when).
Thinking Integrity is about who can write dataIntegrity is about the state of the data itself, not user permissions.
Treating Availability as a network-only conceptAvailability applies to any resource (files, services, databases) that legitimate users need to reach.

Memory trick: C-I-A in order - lock it (C), don't break it (I), keep it running (A).

Topics

#CIA triad#confidentiality#integrity#availability

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