CSSLP Secure Software Implementation Practice Question
Which THREE of the following are recognized techniques for minimizing the attack surface of an API?
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
✓
Implement robust authentication
Disabling unused methods, authentication, and rate limiting are standard API hardening techniques.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Implement robust authentication
Why this is correct
Correct - ensures access control.
- ✗
Use cleartext headers for all communication
Why it's wrong here
Incorrect - headers should be encrypted.
- ✓
Implement rate limiting
Why this is correct
Correct - mitigates DoS and brute force.
- ✗
Expose full internal database schemas
Why it's wrong here
Incorrect - creates security risks.
- ✓
Disable unused HTTP methods
Why this is correct
Correct - reduces exposed functionality.
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.