SSCP Access Controls Practice Question
In the Bell-LaPadula model, which property prevents a subject from reading an object at a higher classification level?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The Simple Security Property (no read up)
The Simple Security Property (no read up) ensures subjects cannot access objects above their clearance level, protecting confidentiality.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
The *-property (no write down)
Why it's wrong here
The *-property prevents writing to lower classifications.
- ✗
The Discretionary Security Property
Why it's wrong here
Not a property of Bell-LaPadula.
- ✓
The Simple Security Property (no read up)
Why this is correct
This property prevents reading higher-level objects.
- ✗
The Lattice Security Property
Why it's wrong here
Not a specific property; lattice is a structure.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This SSCP practice question is part of Courseiva's free ISC2 certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SSCP exam.