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CISSP · Question #1321
CISSP Question #1321: Real Exam Question with Answer & Explanation
The correct answer is D: Passage of time. Data classification is not static; the sensitivity and required protection level of data can change over time as circumstances, regulations, or business needs evolve.
Submitted by anna_se· Mar 5, 2026Asset Security
Question
Which one of the following affects the classification of data?
Options
- AAssigned security label
- BMultilevel Security (MLS) architecture
- CMinimum query size
- DPassage of time
Explanation
Data classification is not static; the sensitivity and required protection level of data can change over time as circumstances, regulations, or business needs evolve.
Common mistakes.
- A. An assigned security label is the result of a classification decision, not a factor that influences or changes the classification itself - it reflects the classification but does not affect it.
- B. Multilevel Security (MLS) architecture is a system design model that enforces existing classifications by controlling access across multiple sensitivity levels, but it does not determine or alter how data is classified.
- C. Minimum query size is a database or aggregation-related concept used to prevent inference attacks, and has no bearing on the classification level assigned to a piece of data.
Concept tested. Factors that influence data classification decisions
Reference. https://www.nist.gov/system/files/documents/2020/03/03/NIST%20SP%20800-60%20Vol.%201%20Rev.%201.pdf
Topics
#Data classification#Data lifecycle#Retention policies
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