1Z0-1085-26 Core Oci Services Practice Question
An administrator wants to ensure that OCI Compute instances in an instance pool are automatically replaced if the underlying physical hardware experiences a catastrophic failure. Which OCI feature provides this capability?
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
✓
Instance Pool auto-healing / health checks
Instance pools include automatic instance health monitoring that replaces unhealthy or failed instances automatically.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Manual intervention and CLI reboot scripts
Why it's wrong here
Manual reboot scripts do not automatically recreate failed underlying hardware instances.
- ✗
Object Storage bucket replication
Why it's wrong here
Object replication is for data storage, not compute hardware recovery.
- ✗
Block Volume differential backups
Why it's wrong here
Backups preserve storage data but do not orchestrate compute replacement.
- ✓
Instance Pool auto-healing / health checks
Why this is correct
Instance pools monitor instance health and automatically replace unhealthy instances.
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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 Oracle exam blueprint
This 1Z0-1085-26 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 1Z0-1085-26 exam.