CAS-004 Security Architecture Practice Question
A security architect is implementing a zero trust architecture for a corporate network. Which TWO principles are fundamental to the zero trust approach? (Choose two.)
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
✓
Verify every access request regardless of source
Zero Trust requires verifying every request and limiting access to only what is needed, regardless of user location or network.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Grant access based on network location
Why it's wrong here
Zero Trust eliminates location-based trust.
- ✗
Assume implicit trust for internal users
Why it's wrong here
Zero Trust does not assume trust for anyone.
- ✗
Use a single perimeter firewall
Why it's wrong here
Zero Trust moves beyond perimeter-based security.
- ✓
Verify every access request regardless of source
Why this is correct
All access must be authenticated and authorized.
- ✓
Implement least privilege access
Why this is correct
Users and devices get only the minimum access needed.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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