CSSLP Secure Software Concepts Practice Question
When implementing a 'Zero Trust' architecture in software design, which THREE principles are fundamental?
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
✓
Assume breach
Zero trust assumes no implicit trust and requires constant verification.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Assume breach
Why this is correct
Operate with the mindset that an attacker is already present.
- ✗
Trust but verify
Why it's wrong here
Zero Trust replaces this with 'Never trust, always verify'.
- ✓
Use least privilege access
Why this is correct
Limit access to only what is needed.
- ✗
Trust all internal network traffic
Why it's wrong here
Zero Trust assumes the internal network is just as risky as the external.
- ✓
Verify explicitly
Why this is correct
Always authenticate and authorize based on data points.
About these practice questions
One of 198 original CSSLP practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official (ISC)² exam blueprint
This CSSLP practice question is part of Courseiva's free (ISC)² 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 CSSLP exam.