CSSLP Secure Software Architecture And Design Practice Question
Your team is adopting a 'Secure by Default' posture. Which design requirement should be included in the development specification?
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
✓
Disabling all unused services and ports in the production container image.
Secure by default means security controls are enabled without user intervention, such as disabling unnecessary features.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Allowing administrative access to all users by default.
Why it's wrong here
This violates the principle of least privilege.
- ✗
Using self-signed certificates in the development environment only.
Why it's wrong here
While common, this is not a 'secure by default' production requirement.
- ✓
Disabling all unused services and ports in the production container image.
Why this is correct
Reduces attack surface by eliminating unnecessary functionality.
- ✗
Providing a configuration wizard to enable SSL after deployment.
Why it's wrong here
Security should be enabled by default, not post-deployment.
About these practice questions
Courseiva writes every CSSLP question from scratch — 198 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. 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.