1Z0-1127-25 Using OCI Generative AI Service Practice Question
A company is deploying OCI Generative AI for a chatbot that must answer customer queries within 500ms. They choose a dedicated AI cluster but observe 2-second latency. What is the most likely cause?
⚠ Common exam trap
A common mix-up: candidates assume any latency issue is due to model size or token limits, but Oracle often tests the distinction between real-time and batch inference configurations in dedicated clusters.
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
✓
The cluster is configured for batch inference
A dedicated AI cluster in OCI Generative AI is designed for real-time inference with low latency. When the cluster is configured for batch inference, it processes requests in batches rather than individually, which introduces queuing and processing delays that can easily exceed the 500ms target. This explains the observed 2-second latency, as batch mode prioritizes throughput over per-request response time.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
The endpoint is not cached
Why it's wrong here
Caching improves repeated queries but not initial latency.
- ✓
The cluster is configured for batch inference
Why this is correct
Batch inference mode processes requests in batches, increasing latency significantly.
- ✗
The request includes too many tokens
Why it's wrong here
Token limit can cause errors, but typical request lengths do not quadruple latency.
- ✗
The model is too large for the cluster
Why it's wrong here
If cluster capacity is adequate, model size alone does not necessarily cause 2-second latency.
Go deeper
Related to this question
About these practice questions
Courseiva writes every 1Z0-1127-25 question from scratch — 768 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 by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 1Z0-1127-25 practice question is part of Courseiva's free Oracle 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 1Z0-1127-25 exam.