Download Oracle : 1z1-062 Questions & Answers as PDF & Test Software
Last Updated: Sep 05, 2026
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Booking the 1z1-062 exam is an investment, and sitting it twice is an expense nobody plans for. Preparing with TestSimulate's 380 practice questions for Oracle Database 12c: Installation and Administration is a practical way to protect that investment before exam day.
Oracle 1z1-062 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 12c: Installation and Administration |
| Exam Number: | 1Z0-062 |
| Exam Price: | Varies by country (approximately USD $245) |
| Real Exam Qty: | 67 |
| Passing Score: | 64% |
| Related Certifications: | 1Z0-061 Oracle Database 12c: SQL Fundamentals 1Z0-063 Oracle Database 12c: Advanced Administration |
| Certificate Validity Period: | Valid as part of Oracle Database 12c Administrator certification (Oracle may require recertification for new versions) |
| Available Languages: | English |
| Exam Duration: | 120 minutes |
| Exam Format: | Multiple Choice |
| Sample Questions: | Oracle 1z1-062 Sample Questions |
| Exam Way: | Delivered on-site at a testing center or online proctored |
| Pre Condition: | Working knowledge of SQL and fundamental database concepts |
| Official Syllabus URL: | https://www.oracle.com/education/certification/ |
Oracle 1z1-062 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Database Instance Management | - Initialization Parameters and Dynamic Performance Views - Startup and Shutdown of Database |
| Topic 2: Storage and Space Management | - Tablespaces, Data Files, and Space Monitoring |
| Topic 3: Oracle Database Architecture | - Logical and Physical Storage Structures - Memory Structures and Background Processes |
| Topic 4: Performance and Maintenance | - Performance Tuning and AWR/ADDM |
| Topic 5: Network Environment Configuration | - Oracle Net Services and Listener Configuration |
| Topic 6: Oracle Database Management Tools | - Using SQL*Plus and Enterprise Manager Tools |
| Topic 7: User Security Administration | - User Accounts, Privileges, and Roles |
| Topic 8: Backup and Recovery | - Backup Strategies and RMAN Use - Recovery Techniques |
Common Questions About the Oracle 1z1-062 Exam, Answered
The 1z1-062 exam, officially titled Oracle Database 12c: Installation and Administration, is the qualifying exam for the Oracle Database certification, which sits at the Oracle Certified Associate (OCA) level. Earning it shows employers that you have the skills the credential stands for, and it is a solid step forward on a Oracle career path. It also connects to 1Z0-061 Oracle Database 12c: SQL Fundamentals, 1Z0-063 Oracle Database 12c: Advanced Administration, so the effort you put in now keeps paying off as you advance.
The 1z1-062 exam gives you 67 questions to complete within 120 minutes. Do the math before exam day: divide the total time by the question count to set a steady per-question pace, and flag any item that stalls you so you can return to it after securing the easier points. The most reliable way to build that rhythm is a full timed practice test under the same limit, which is exactly what TestSimulate's test engines are designed for.
The passing score for Oracle Database 12c: Installation and Administration is 64%, and the official registration fee is Varies by country (approximately USD $245). Keep in mind that a retake means paying that fee again in full, which makes an honest self-check worthwhile: before you book, sit a timed practice test and make sure you are consistently scoring above the passing line with some margin to spare.
According to the official requirements: Working knowledge of SQL and fundamental database concepts. Eligibility rules do change from time to time, so confirm the current details on the official exam page before you register.
Yes — TestSimulate offers a free PDF demo of the Oracle Database 12c: Installation and Administration material, so you can review the question style and answer quality before you spend anything. After purchase, you also receive 365 days of free updates, and if your product expires you can extend the update service at a 50% discount from your member zone.
If you take the corresponding exam within 60 days of your purchase and do not pass, you are covered by the 100% Money Back Guarantee under clear conditions. To claim a full refund, submit a scan of your exam enrollment slip and your official Score Report PDF within two days of the exam; requests are processed within seven days. Note that sitting the exam within three days of purchase is not eligible, purchases that were never followed by an exam sitting do not qualify, free materials and expired orders are excluded, and the candidate name must match the payer name. Prefer an exchange instead? You can swap your product for two free exam packages of equal value and keep your update service. Delivery is immediate: your 1z1-062 material is ready for instant download and is also emailed to you within one minute of payment — contact customer service if nothing arrives within two hours. There is no limit on the number of computers you can install it on.
The current Oracle Database 12c: Installation and Administration syllabus is organized into 8 exam domains. The first three are:
- Oracle Database Management Tools
- Backup and Recovery
- User Security Administration
For the full domain and subtopic breakdown, see the Exam Topics section above — that is the outline your TestSimulate practice questions are mapped to.
Oracle Database 12c: Installation and Administration Sample Questions:
Question 1
Your database instance has Automatic Memory Management enabled and supports shared server connections.
Examine the following:
1. Parallel execution messages and control structures
2. Local variables for a process
3. Security and resource usage information
4. Runtime memory values, such as rows retrieved for a SQL statement using a serial execution plan
5. SQL execution work areas
Which option indicates what is allocated from the large pool in this instance?
A. 1, 2, and 5
B. 1, 2, and 4
C. only 1
D. 1, 2, 3, and 5
Question 2
You executed the following command to create a password file in the database server:
$ orapwd file = orapworcl entries = 5 ignorecase=N
Which statement describes the purpose of the above password file?
A. It records usernames and passwords of all users when they are added to OSDBA or OSOPER operating groups
B. It is used by Oracle to authenticate users for remote database administrator
C. It records usernames and passwords of users when granted the DBA role
D. It contains usernames and passwords of users for whom auditing is enabled
Question 3
Examine these statements:
DESC emp
INSERT INTO emp VALUES ( 101, 'John', 12000);
1 row created.
SAVEPOINT after_insert;
Savepoint created.
UPDATE emp SET salary=16000 WHERE empno=101;
1 row updated.
SAVEPOINT after_update;
Savepoint created.
DELETE FROM emp WHERE empno=101;
1 row deleted.
SAVEPOINT after_delete;
Savepoint created.
ROLLBACK TO SAVEPOINT after_update;
Rollback complete.
INSERT INTO emp VALUES ( 102, 'Emma', 12000);
ROLLBACK TO SAVEPOINT after_delete;
Which is the result and effect of this ROLLBACK?
A. The ROLLBACK backs out all DMLS until after_delete.
B. The ROLLBACK backs out all DMLS before after_delete.
C. The ROLLBACK executes successfully but does not back out any DMLS.
D. The ROLLBACK throws an error.
Question 4
You have installed two 64G flash devices to support the Database Smart Flash Cache feature on your database server that is running on Oracle Linux.
You have set the DB_SMART_FLASH_FILE parameter:
DB_FLASH_CACHE_FILE= '/dev/flash_device_1 ',' /dev/flash_device_2'
How should the DB_FLASH_CACHE_SIZE be configured to use both devices?
A. Set DB_FLASH_CACHE_ZISE = 64G, 64G
B. DB_FLASH_CACHE_SIZE is automatically configured by the instance at startup.
C. Set DB_FLASH_CACHE_ZISE = 128G.
D. Set DB_FLASH_CACHE_ZISE = 64G.
Question 5
Which three statements are true about windows? (Choose three.)
A. The database service name must be provided during windows creation
B. Windows work with job classes to control resource allocation
C. Consumer groups are associated with windows
D. Only one window can be open at any given time
E. Windows can automatically start job or change resource allocation among jobs for various time periods
Solutions:
| Question 1 Answer: B | Question 2 Answer: B | Question 3 Answer: A | Question 4 Answer: A | Question 5 Answer: B,D,E |
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