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1Z0-1085-26 Core Oci Services Practice Question

An enterprise application running on Oracle Cloud Infrastructure requires block storage that dynamically scales performance levels up to 300 IOPS per GB with a maximum performance target independent of volume capacity scaling. Which Block Volume performance tier should the administrator configure?

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

Higher Performance

The Higher Performance tier is designed for workloads requiring up to 300 IOPS/GB, allowing high performance independent of capacity.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • Higher Performance

    Why this is correct

    Higher Performance provides up to 300 IOPS per GB for demanding databases and high-transaction applications.

  • Lower Cost

    Why it's wrong here

    The Lower Cost tier is optimized for archival and backup data where high IOPS is not required.

  • Ultra High Performance

    Why it's wrong here

    Ultra High Performance is a misnomer; Higher Performance is the highest standard tier providing 300 IOPS/GB.

  • Balanced

    Why it's wrong here

    The Balanced tier provides up to 60 IOPS/GB, suitable for general-purpose workloads.

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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.