AAIA AI Operations Practice Question
Which security control is most effective against 'Prompt Injection' attacks in a deployed LLM?
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
✓
Prompt Guardrails
System-level prompt wrappers (Guardrails) inspect and sanitize user input before it reaches the model.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Enabling GPU acceleration
Why it's wrong here
Unrelated to security.
- ✓
Prompt Guardrails
Why this is correct
Filters malicious prompt patterns.
- ✗
Increasing model parameters
Why it's wrong here
Does not prevent attacks.
- ✗
Regular re-training
Why it's wrong here
Too slow to stop runtime attacks.
About these practice questions
One of 209 original AAIA 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 ISACA exam blueprint
This AAIA practice question is part of Courseiva's free ISACA 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 AAIA exam.