Exam Name: Oracle Database 12c Essentials
Certification Provider: Oracle
Corresponding Certification: Oracle Database
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Updated: Oct 27, 2026
No. of Questions: 150 Questions & Answers with Testing Engine
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Oracle 1z0-497 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 12c Essentials |
| Exam Number: | 1Z0-497 |
| Exam Format: | Multiple Choice |
| Certificate Validity Period: | Until Oracle retires the exam |
| Exam Duration: | 120 minutes |
| Available Languages: | Japanese, English |
| Related Certifications: | OPN Certified Specialist Oracle Database 12c Specialization |
| Real Exam Qty: | 58 - 60 |
| Passing Score: | 70% |
| Exam Price: | USD 245 |
| Recommended Training: | Oracle Database: Introduction to SQL Oracle Database 12c: Administration Workshop |
| Exam Registration: | Pearson VUE Registration Oracle Education |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No formal prerequisites; basic database knowledge recommended |
| Official Syllabus URL: | https://education.oracle.com/oracle-database-12c-essentials/trackp_497 |
Oracle 1z0-497 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Schema Objects and Data Management | 15% | - Basic SQL operations - Create and manage tables, indexes, views - Use constraints and sequences |
| Topic 2: Managing the Oracle Instance | 15% | - Use alert log and trace files - Start up and shut down database - Manage initialization parameters |
| Topic 3: Backup and Recovery | 15% | - Flashback technology overview - Understand backup concepts - Use RMAN and Data Recovery Advisor |
| Topic 4: Security and User Administration | 15% | - Implement basic security controls - Create and manage users - Grant and revoke privileges and roles |
| Topic 5: Network Configuration | 10% | - Configure Oracle Net Services - Manage listeners and service names |
| Topic 6: Installation and Database Creation | 10% | - Create database using DBCA - Understand installation options - Install Oracle Database 12c |
| Topic 7: Oracle Database Software and Architecture | 15% | - Multitenant architecture, CDB and PDB - Instance and database components - Relational database concepts - Memory structures and background processes |
| Topic 8: Storage Structures | 15% | - Control files and redo log files - Undo data management - Manage tablespaces and data files |
| Topic 9: Database Management Tools | 10% | - Use SQL*Plus and SQL Developer - Use Enterprise Manager Database Express |
| Topic 10: Maintenance and Advisors | 10% | - Monitor performance - Use Automatic Workload Repository - Use ADDM and other advisors |
Oracle Database 12c Essentials Questions Answered by ActualVCE
- Database Management Tools (10%)
- Security and User Administration (15%)
- Storage Structures (15%)
Oracle Database 12c Essentials Sample Questions:
Examine the command below:
LSNRCTL> SERVICES LISTENER2
Connecting to (DESCRIPTION=(ADDRESS= (PROTOCOL=TCP) (HOST=estb. us. abc.com) (PORT=1525)))
Services Summary. . .
Service "orcl.oracle.com" has 1 instance(s).
Instance "oracle", status UNKNOWN, has 1 handler(s) for this service... Handler(s):
"DEDICATED" established:2 refused:0 LOCAL SERVER The command completed successfully
Which two statements are true about LISTENER2?
- A. The ORCL instance is registered dynamically with the listener.
- B. The ORCL instance is registered statically in the listener.ora file.
- C. The total number of client connections handled so far by the service handler is two.
- D. The number of current client connections handled by the service handler is two.
Correct Answer: B,C 🗳️
You are about to install Oracle Database 12c Enterprise Edition. Which statement is true?
- A. Oracle recommends that you back up the root. sh script after you complete the installation.
- B. Cloning an Oracle home is useful if you are performing multiple Oracle Database Installations.
- C. A multitenant container database (CDB) can have several pluggable databases (PDBs) with different character sets.
- D. You can stop existing Oracle processes, including the listener and the database running in the Oracle home, before the database software installation.
- E. You should not install the Oracle Database software into an existing Oracle home from a different release.
Correct Answer: C 🗳️
What happens if you execute these SQL statements?
SQL> show con_name
CON_NAME
CDB$ROOT
SQL> create user 1_freed identified by y container=current;
- A. A common user is created in the root container.
- B. The second SQL statement fails because a local user cannot be created in the root container.
- C. A local user is created in all the PDBs.
- D. A local user is created in the root container.
Correct Answer: B 🗳️
Which statement about a server parameter file (SPFILE) is false?
- A. An SPFILE is a binary file that cannot be edited by using a text editor.
- B. You can use the SHOW PARAMETERS command to display the values of initialization parameters in an SPFILE.
- C. The instance first searches for an SPFILE named spfileoRACLE_SIora and, if this is not found. It searches for spfile.ora.
- D. You can create an SPFILE from an existing text initialization parameter file or from memory.
Correct Answer: C 🗳️
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Which three statements about replication options are true?
- A. Oracle Database Advanced Replication is deprecated in Oracle Database 12c Release 1, including multimaster replication, updatable materialized views, multitier materialized views, and deployment templates.
- B. The Oracle GoldenGate software architecture is composed of three primary components: capture, propagate, and trail files.
- C. The Oracle Streams information flow consists of three components: capture, redo transfer, arid consumption.
- D. Oracle Database Advanced Queuing is independent of Oracle Streams.
- E. Oracle Streams is deprecated in Oracle Database 12c Release 1.
Correct Answer: B,D,E 🗳️
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