CSSLP Secure Software Concepts Practice Question
Which concept describes the ability of a system to provide services to authorized users even during a heavy load or denial of service attack?
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
✓
Availability
Availability specifically refers to the system's ability to remain operational and accessible.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Non-repudiation
Why it's wrong here
Non-repudiation provides proof of origin.
- ✓
Availability
Why this is correct
Availability ensures uptime and accessibility.
- ✗
Integrity
Why it's wrong here
Integrity protects data from modification.
- ✗
Authentication
Why it's wrong here
Authentication identifies the user.
- ✗
Confidentiality
Why it's wrong here
Confidentiality protects data from disclosure.
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.