AI0-001 AI Implementation and Operations Practice Question
A company deploys a deep learning model for real-time image classification. After deployment, they notice high inference latency exceeding the 100ms SLA. Which action would most likely reduce latency without significantly impacting accuracy?
⚠ Common exam trap
CompTIA often tests the misconception that increasing batch size always improves latency, when in fact it increases per-request latency in real-time systems, and that simpler models are always better for latency, ignoring the critical accuracy requirement.
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
✓
Apply model quantization
Model quantization reduces the precision of the model's weights and activations (e.g., from 32-bit floating point to 8-bit integer), which significantly decreases memory bandwidth and computational requirements during inference. This directly lowers latency without fundamentally altering the model's learned representations, so accuracy degradation is typically minimal (often <1-2%).
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Add more training data to improve model robustness
Why it's wrong here
Adding training data does not affect inference latency.
- ✗
Replace the model with a simpler logistic regression model
Why it's wrong here
Replacing a deep learning model with logistic regression would fail because logistic regression cannot model the non-linear spatial hierarchies in image pixels that the deep learning architecture captures, so accuracy would collapse on complex image-classification tasks. It is tempting because logistic regression is computationally far cheaper and would trivially meet the 100ms SLA, making it a correct choice only for linearly separable, low-dimensional feature spaces such as simple binary text classification.
- ✗
Increase batch size for inference
Why it's wrong here
Increasing batch size improves throughput but may increase latency per request.
- ✓
Apply model quantization
Why this is correct
Quantization reduces model size and inference time with minor accuracy impact.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This AI0-001 practice question is part of Courseiva's free CompTIA 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 AI0-001 exam.