OCP Core Administration And Cdb Pdb Architecture Practice Question
Which THREE actions occur when you execute 'ALTER PLUGGABLE DATABASE PDB1 OPEN'?
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 PDB enters READ WRITE mode
The PDB state changes, triggers run, and services are started.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
All other PDBs are closed
Why it's wrong here
Other PDBs are unaffected.
- ✓
The PDB enters READ WRITE mode
Why this is correct
Default open mode is READ WRITE.
- ✗
The CDB is restarted
Why it's wrong here
CDB stays online.
- ✓
Services are automatically started
Why this is correct
Associated services start.
- ✓
Database triggers are fired
Why this is correct
Startup triggers are executed.
About these practice questions
This OCP question is part of Courseiva's 312-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. 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.