Exam Name: Oracle Database 12c Essentials
Certification Provider: Oracle
Corresponding Certification: Oracle Database
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Updated: Oct 11, 2026
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Print it, read it, share notes with other candidates anytime. The Oracle Database 12c Essentials PDF version at ActualVCE: 150 practice questions for the 1z1-497 exam.
Oracle 1z1-497 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Database Architecture and Concepts | 10-15% | - Relational database fundamentals - Oracle Database 12c architecture overview |
| Backup and Recovery Concepts | 15-20% | - Backup strategies overview - Recovery concepts and tools |
| Security and Users | 10-15% | - User and role management - Privileges and security fundamentals |
| Data Management and SQL | 20-25% | - Basic SQL querying - Data manipulation and schema objects |
| Database Administration Basics | 20-25% | - Storage structures (tablespaces, datafiles) - Instance management |
| Installation and Configuration | 15-20% | - Oracle software installation basics - Database creation and configuration |
1z1-497 Exam FAQ — Stand Out
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After any course, reinforce it with the 150 practice questions for the Oracle Database 12c Essentials — every answer expert-verified.
The Oracle Database 12c Essentials blueprint spans 6 domains — including Installation and Configuration (15-20%), Database Administration Basics (20-25%), Security and Users (10-15%). Know your strength and shortcoming per domain; the complete outline above lists every subtopic.
120 minutes for 70-80 questions. The ActualVCE test engine simulates the actual test's atmosphere, so you get used to real conditions in advance.
Yes — download the free trial of the Oracle Database 12c Essentials study materials before you buy and judge the profession and accuracy yourself. Purchases include 365 days of free updates, sent automatically and immediately by email; renew afterward at 50% off.
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The Oracle Database 12c Essentials is Oracle's certification exam for Oracle Database 12c Essentials, at the Associate level. Passing it is a new start — toward better salary, decent work, and promotion chances. Related credentials include Oracle Database 12c Administrator Certified Associate (OCA).
Basic understanding of relational databases and SQL is recommended; no formal prerequisite exam required. Eligibility rules change over time, so verify the current requirements on the official page (official 1z1-497 exam page) before registering.
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Oracle Database 12c Essentials Sample Questions:
Which statement regarding Oracle Active Data Guard 12c is false?
- A. Any application compatible with a read-only database can run on an Oracle Active Data Guard standby.
- B. It repairs block corruptions detected in the primary or standby database.
- C. It supports different software patch levels between a primary database and its physical standby database for the purpose of applying and validating Oracle patches in a rolling fashion.
- D. It provides new support for DML to global temporary tables and the use of sequences in the standby database.
- E. It supports multi master and bidirectional replication architectures where there are multiple databases that all contain the same data, even if they are not synchronized.
Correct Answer: E 🗳️
To revoke unnecessary and unused privileges, you can use Privilege Analysis. Which sequence should you follow?
1 -Start the analysis.
2 - Set up the analysis policy type (database, role, context).
3 - Generate the results.
4 -View the results in DBA_USED_PRIVSand DBA_UNUSED_PRJVS.
5 - Stop the analysis.
- A. 1, 2, 4, 5, 2
- B. 2, 1, 5, 3, 4
- C. 2, 3, I, 5, 4
- D. 1, 2, 3, 4, 5
- E. 5, 1, 2, 3, 4
Correct Answer: B 🗳️
Examine the statements:
SQL> CREATE TABLESPACE MYTBS DATAFILE '/disk1/mytbs_l.dbf ' SIZE 10M;
SQL> CREATE TABLE mytab (id NUMBER, descr VARCHAR2 (100) )
PARTITION BY RANGE(id) (
partition pi values loss than (100000) tablespacemytbs storage (initial lm),
partition p2 values less than (MAXVALUE) tablespacemytbs storage (initial 1m)
);
When inserting data, you get the error:
ORA-01688: unable to extend table SYS.MYTAB partition P2 by 128 in tablespace MYTBS
Which three operations would allow you to insert data without getting the error message?
- A. Move a partition to another tablespace:
SQL> CREATE TABLESPACE ADDITIONAL_TBS DATAFILE '/disk1/additional_tbs_1 .dbf' SIZE
10M;
SQL> ALTER TABLE MYTAB MOVE PARTITION P2 TABLESPACE ADDlTIONAL_TBS; - B. Extend the logical volume by 10 MB where the data files are stored;
# lvextend -L+10M /diskl - C. Resize the existing data file:
SQL> ALTER DATABASE DATAFILE '/diskl/mytbs_l .dbf' RESIZE 20M;
E) Remove a data file:
SQL> ALTER TABLESPACE MYTBS DROP DATAFILE '/diskl/mytbs_l - dbf'; - D. Add a data file:
SQL>ALTER TABLESPACE MYTBS ADD DATAFILE ' /disk1/mytbs_2 .dbf SIZE 10M;
Correct Answer: A,C,D 🗳️
Which three background processes are mandatory in a database Instance started with a minimally configured Initialization parameter file?
- A. Process Monitor Process (PMON)
- B. Flashback Data Archive process (FBDA)
- C. Checkpoint Process
- D. Listener Registration process (LREG)
- E. Space Management Coordinator process (SMCO)
- F. Recoverer process (RECO)
Correct Answer: A,C,F 🗳️
Explanation: Only visible for ActualVCE members. You can sign-up / login (it's free).
Which three statements about common and local roles are true?
- A. When a role is granted to a user, the privileges in the role are limited to the context of the PDB.
- B. Common roles can be granted to both local and common users.
- C. Local roles can be granted only to local users.
- D. Common roles can be created in the root and PDBs.
- E. A user can create common roles if the user has the CREATE ROLE privilege, and SET CONTAINER for all PDBs
Correct Answer: A,B,E 🗳️
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