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Oracle Certified Professional Practice Test

This practice test evaluates your knowledge of Oracle Database fundamentals, SQL, PL\/SQL, and core administration concepts required for Oracle Certified Professional certification. Designed for college-level learners, it covers...

Questions: 15 | Attempts: 10 | Last updated: Jul 15, 2026

Sample Question 1
Which Oracle database component is responsible for managing memory allocation and caching?

System Global Area (SGA)

Program Global Area (PGA)

Data Dictionary

Control File

Sample Question 2
What is the primary purpose of the REDO log in Oracle?

Store archived transaction data

Record all database changes for recovery

Cache frequently accessed data

Manage user authentication

Sample Question 3
Which SQL statement is used to add a new column to an existing table?

INSERT COLUMN

ALTER TABLE ... ADD

CREATE COLUMN

MODIFY TABLE ... ADD

Oracle Cloud Infrastructure Architect Professional Quizzes, Questions & Answers

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