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SSCP · Question #199
SSCP Question #199: Real Exam Question with Answer & Explanation
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Submitted by tom_us· Apr 18, 2026Systems and Application Security
Question
Memory management in TCSEC levels B3 and A1 operating systems may utilize "data hiding". What does this mean?
Options
- ASystem functions are layered, and none of the functions in a given layer can access data
- BAuditing processes and their memory addresses cannot be accessed by user processes.
- COnly security processes are allowed to write to ring zero memory.
- DIt is a form of strong encryption cipher.
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Topics
#Operating System Security#TCSEC#Data Hiding#Information Hiding