Earning the Oracle Database 12c: Installation and Administration credential tells employers you can work with Oracle technologies at a professional level. Prepare for the 1z0-062 exam in 2026 with the 380 expert-prepared practice questions from Actual4Exams.
Oracle 1z0-062 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 12c: Installation and Administration |
| Exam Number: | 1Z0-062 |
| Available Languages: | English |
| Certificate Validity Period: | Varies by Oracle certification policy (historically no fixed expiration for older tracks) |
| Exam Duration: | 120 minutes |
| Related Certifications: | Oracle Database 12c Administrator Certified Associate |
| Exam Price: | USD 245 (varies by region) |
| Exam Format: | Multiple Choice, Multiple Response |
| Passing Score: | 65% |
| Real Exam Qty: | Multiple choice (approximately 60–70 questions) |
| Recommended Training: | Oracle Database 12c Administration Training |
| Exam Registration: | Oracle Certification Registration |
| Sample Questions: |  |
| Exam Way: | Computer-based exam at Pearson VUE test centers or online proctored exam (where available) |
| Pre Condition: | Basic understanding of SQL and relational database concepts is recommended. No formal prerequisite exam required. |
| Official Syllabus URL: | https://education.oracle.com/ |
Oracle 1z0-062 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Database Installation and Configuration | - Installation prerequisites and methods - Database creation using DBCA |
| Topic 2: Storage Structures and Management | - Tablespaces and datafile management - Undo and redo management |
| Topic 3: Database Administration | - SQL and schema objects management - User and privilege management |
| Topic 4: Network Administration | - Oracle Net Services configuration - Listener configuration and troubleshooting |
| Topic 5: Backup and Recovery | - RMAN backup and recovery concepts - Flashback technology |
| Topic 6: Oracle Database Architecture | - Database structures (datafiles, control files, redo logs) - Instance architecture (SGA, PGA, background processes) |
Oracle Database 12c: Installation and Administration (1z0-062) — Questions Candidates Actually Ask
The 1z0-062 exam, officially known as Oracle Database 12c: Installation and Administration, is the Oracle test that leads to the Oracle Database 12c Administrator Certified Associate certification at the Associate level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as Oracle Database 12c Administrator Certified Associate.
The 1z0-062 exam contains Multiple choice (approximately 60–70 questions) questions, and you have 120 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
The passing score for the 1z0-062 exam is 65%, and the official registration fee is USD 245 (varies by region). If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.
Basic understanding of SQL and relational database concepts is recommended. No formal prerequisite exam required.
Entry requirements can change, so confirm the latest conditions on the official exam page: https://education.oracle.com/.
You can book the 1z0-062 exam through the official registration channels below:
Exam delivery: Computer-based exam at Pearson VUE test centers or online proctored exam (where available). Seats at popular test centers fill quickly, so schedule early once your preparation is on track.
Oracle recommends the following training options for Oracle Database 12c: Installation and Administration candidates:
Pair any course with the 380 practice questions from Actual4Exams to measure how ready you really are before paying the exam fee.
Yes. A free PDF demo of the Oracle Database 12c: Installation and Administration questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.
If you take the corresponding 1z0-062 exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.
The official Oracle Database 12c: Installation and Administration outline is organized into 6 domains. The first three are:
- Backup and Recovery
- Network Administration
- Oracle Database Architecture
See the complete exam topics section above for the full outline and the weighting of every domain.
Oracle Database 12c: Installation and Administration Sample Questions:
DEFERRED_SEGMENT_CREATION is TRUE in one of your databases.
You execute this command:
Which three statements are true immediately after this statement executes successfully?
- A. No object definition is stored in the data dictionary.
- B. No database segment is created.
- C. The table and column definitions are stored in the data dictionary.
- D. No column definitions are stored in the data dictionary.
- E. A database object is created.
- F. No table definition is stored in the data dictionary.
What is the effect of specifying the "ENABLE PLUGGABLE DATABASE" clause in a "CREATE DATABASE" statement?
- A. It will create a CDB with root and seed opened and one PDB mounted.
- B. It will create a CDB that must be plugged into an existing CDB.
- C. It will create a multitenant container database (CDB) with only the root opened.
- D. It will create a CDB with root opened and seed mounted.
- E. It will create a CDB with root opened and seed read only.
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
Your database is running in ARCHIVELOG mode. You want to take a consistent whole database backup.
Which two statements are true in this scenario? (Choose two.)
- A. The RMAN backup can be performed while the database is open.
- B. The RMAN backup contains only data files.
- C. The user-managed backup consists of only formatted data blocks.
- D. The database must be shut down to take a user-managed backup.
- E. The database must be in MOUNT state to take RMAN backup.
Which two actions does an incremental checkpoint perform? (Choose two.)
- A. It writes the checkpoint position to the data file headers.
- B. It advances the checkpoint position in the checkpoint queue.
- C. It writes the checkpoint position to the control file.
- D. It signals CKPT to write the checkpoint position to the data file headers.
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
Your database is open and the listener LISTENER is up. You issue the command:
LSNRCTL> RELOAD
What is the effect of RELOAD on sessions that were originally established by LISTENER?
- A. The sessions are not affected and continue to function normally.
- B. Existing connections are not disconnected; however, they cannot perform any operations until the listener completes the re-registration of the database instance and service handlers.
- C. All the sessions are terminated and active transactions are rolled back.
- D. Only sessions based on static listener registrations are disconnected.
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