Two departments, one goal: our education team edits new Oracle Database 12c Essentials versions daily while IT staff upload them — 150 practice questions for the 1z0-497 exam, always current at VCEDumps.
Oracle 1z0-497 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 12c Essentials |
| Exam Number: | 1Z0-497 |
| Exam Price: | USD 245 |
| Certificate Validity Period: | Typically does not expire (legacy Oracle certification policies may vary) |
| Exam Format: | Multiple Choice |
| Related Certifications: | Oracle Database 12c Administrator Certified Associate (OCA) |
| Exam Duration: | 120 minutes |
| Available Languages: | English |
| Passing Score: | 60-65% (scaled) |
| Real Exam Qty: | 70-80 |
| Recommended Training: | Oracle Database 12c Training Courses |
| Exam Registration: | Oracle Certification Portal Pearson VUE Oracle Exams |
| Sample Questions: |  |
| Exam Way: | Delivered via Pearson VUE as either online proctored exam or at authorized test centers. |
| Pre Condition: | Basic understanding of relational databases and SQL is recommended; no formal prerequisite exam required. |
| Official Syllabus URL: | https://education.oracle.com/oracle-certification-exams |
Oracle 1z0-497 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Management and SQL | 20-25% | - Basic SQL querying - Data manipulation and schema objects |
| Topic 2: Database Architecture and Concepts | 10-15% | - Relational database fundamentals - Oracle Database 12c architecture overview |
| Topic 3: Backup and Recovery Concepts | 15-20% | - Backup strategies overview - Recovery concepts and tools |
| Topic 4: Database Administration Basics | 20-25% | - Storage structures (tablespaces, datafiles) - Instance management |
| Topic 5: Installation and Configuration | 15-20% | - Database creation and configuration - Oracle software installation basics |
| Topic 6: Security and Users | 10-15% | - User and role management - Privileges and security fundamentals |
Oracle Database 12c Essentials Exam FAQ — Clear and Current
Basic understanding of relational databases and SQL is recommended; no formal prerequisite exam required. Vendors revise eligibility rules periodically, so confirm the current requirements on the official page (official 1z0-497 exam page) before registering.
Delivery is instant — an automatic email within a minute of payment, unlimited devices, and 7*24 online service (replies within two hours) if anything's missing after 2 hours; check spam first. If you fail the corresponding 1z0-497 exam within 60 days of purchase, we refund all the cost you paid: send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Alternatively, exchange for two equal-value products free.
120 minutes for 70-80 questions. Train the pace in advance: timed practice sessions turn the exam clock from a threat into a habit.
Yes:
Official courses build the base; the 150 practice questions for the Oracle Database 12c Essentials — every answer expert-verified — build the readiness.
The Oracle Database 12c Essentials blueprint spans 6 domains — including Backup and Recovery Concepts (15-20%), Installation and Configuration (15-20%), Security and Users (10-15%). Study in proportion to the weightings; the complete outline above details every subtopic.
Yes — free demo downloads let you tell whether the Oracle Database 12c Essentials material suits you before purchasing. Purchases include 365 days of free updates, each new version emailed immediately; renew afterward at 50% off.
Through the vendor's official registration channels:
The Oracle Database 12c Essentials is delivered Delivered via Pearson VUE as either online proctored exam or at authorized test centers. — choose the arrangement that fits you when booking.
USD 245 per attempt, 60-65% (scaled) to pass. Retakes bill again at full price — prepare thoroughly with the 150 practice questions for the 1z0-497 exam at VCEDumps first.
The Oracle Database 12c Essentials is Oracle's certification exam for Oracle Database 12c Essentials, at the Associate level. These certifications are valued precisely because they're demanding — passing one validates real capability. Related credentials include Oracle Database 12c Administrator Certified Associate (OCA).
Oracle Database 12c Essentials Sample Questions:
A DBA informs you that an Oracle instance has started. What does this imply?
- A. Only SGA has been allocated for the database.
- B. Memory areas have been allocated and background processes have been started.
- C. Users can access the data in the database.
- D. Only background and user processes are running.
Correct Answer: B 🗳️
All database users are currently connected to the database instance and are working. The HR user opens three database sessions and executes this command in one of the sessions:
SQL> UPDATE persons SET ccode='U031' WHERE ccode='U029';
123 rows updated.
SQL> DELETE FROM persons WHERE exp='Y';
3 rows deleted.
The SYS user opens a new session after HR executes the preceding commands. Which option represents the sessions that can see the effect of the UPDATE and DELETE commands?
- A. all sessions of the HR user
- B. the session of the HR user that executed the commands
- C. all sessions for which database users have access privileges to the PERSONS table
- D. all sessions of the HR user and the SYS user
Correct Answer: B 🗳️
Explanation: Only visible for VCEDumps members. You can sign-up / login (it's free).
Which two statements about Global Data Services (GDS) are correct?
- A. GDS helps to perform database failovers, and does not require Data Guard Broker.
- B. The GDSMGRL utility is a command-line interface for configuring and managing the Global Data Services framework.
- C. GDS works seamlessly with any combination of Oracle RAC databases, single-instance databases, Oracle Data Guard, Oracle Active Data Guard, and Oracle Golden Gate.
- D. GDS helps in performing data replication.
- E. GDS allows scaling replication-aware application workloads beyond the cluster (that is, across replicated clusters).
Correct Answer: C,E 🗳️
Explanation: Only visible for VCEDumps members. You can sign-up / login (it's free).
You execute the following command:
SQL> ALTER USER skd ACCOUNT LOCK;
Which two statements are correct?
- A. Other users can access objects owned by the SKD user, to which they have access.
- B. The SKD user cannot log in to the database instance.
- C. The SKD user's password expires and the user is forced to change the password at the next login.
- D. The objects owned by the SKD user are not accessible to any user.
Correct Answer: A,B 🗳️
Which is the default port number for Database Express?
- A. 5500
- B. 22
- C. 7801
- D. 2243
- E. 1521
Correct Answer: E 🗳️
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