OCP Backup And Recovery Practice Question
You are using RMAN to backup a database. What does the 'COMPRESS' clause in the backup command do?
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
✓
It reduces the backup size.
The 'COMPRESS' clause reduces the size of the backup pieces by applying compression, saving storage space.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
It validates the backup.
Why it's wrong here
It does not validate the backup.
- ✗
It encrypts the backup.
Why it's wrong here
Encryption is a different option.
- ✓
It reduces the backup size.
Why this is correct
Compression reduces the stored file size.
- ✗
It speeds up the backup.
Why it's wrong here
It adds CPU overhead, so it doesn't necessarily speed it up.
About these practice questions
One of 312 original OCP 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 Oracle exam blueprint
This OCP 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 OCP exam.