Exam Name: Oracle Database Administration I
Certification Provider: Oracle
Corresponding Certification: Oracle Database 19c
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Updated: Oct 12, 2026
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Oracle 1Z0-082 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database Administration I |
| Exam Number: | 1Z0-082 |
| Available Languages: | Simplified Chinese, English, Brazilian Portuguese, Japanese |
| Exam Duration: | 120 minutes |
| Real Exam Qty: | 55-65 |
| Passing Score: | 60% |
| Related Certifications: | Oracle Database SQL Certified Associate Oracle Database Administration 2019 Certified Professional |
| Certificate Validity Period: | Non-expiring (Oracle certification policy updated; credential does not expire) |
| Exam Format: | Multiple Choice, Multiple Response |
| Exam Price: | $245 USD (varies by region) |
| Recommended Training: | Oracle Database Administration Training Oracle Learning Library (SQL & DBA fundamentals) |
| Exam Registration: | Pearson VUE Oracle Exams Oracle Certification Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Delivered via Pearson VUE test centers or online proctored exam |
| Pre Condition: | No formal prerequisites required; recommended knowledge of SQL and Oracle Database fundamentals (Oracle Database SQL Certified Associate 1Z0-071 recommended). |
| Official Syllabus URL: | https://education.oracle.com/oracle-database-administration-i/pexam_1Z0-082 |
Oracle 1Z0-082 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Multitenant Architecture | - Container and pluggable databases (CDB/PDB) - Managing pluggable databases |
| Monitoring and Performance Management | - Performance tuning basics - Database monitoring tools |
| Database Administration | - Managing database objects - Managing users and privileges |
| Database Installation and Configuration | - Creating and configuring a database - Installing Oracle Database software |
| Backup and Recovery Concepts | - RMAN fundamentals - Backup and restore operations |
| Database Storage Structures | - Control files and redo logs - Tablespaces and datafiles |
| Oracle Database Architecture | - Database instance and memory structures - Physical database structure |
1Z0-082 Exam Facts and the Service Behind Them
- Database Storage Structures ()
- Database Administration ()
- Monitoring and Performance Management ()
Oracle Database Administration I Sample Questions:
Which three statements are true about Deferred Segment Creation in Oracle databases?
- A. Sessions may dynamically switch back and forth from deferred to immediate segment creation.
- B. Indexes inherit the deferred or immediate segment creation attribute from their parent table
- C. It is supported for SYS-owned tables contained in locally managed tablespaces.
- D. It Is the default behavior for tables and indexes.
- E. It Is supported for Index Organized Tables (IOTs) contained in locally managed tablespaces.
Correct Answer: A,B,D 🗳️
The stores table has a column START_DATE of data type DATE, containing the date the row was inserted. You only want to display details of rows where START_DATE is within the last 25 months.
Which where clause can be used?
- A. WHERE MON'THS_BETWEEN (start_date, SYSDATE) <= 25
- B. WHERE TO_XUMBER(start_date - SYSDATE) <= 25
- C. WHERE MON'THS_BETWEEN (SYSDATE, start_date) <= 25
- D. WHERE ADD_MONTHS<start_date, 25) <= SYSDATE
Correct Answer: A 🗳️
Which statement is true about aggregate functions?
- A. The MAX and MIN functions can be used on columns with character data types
- B. Aggregate functions can be nested to any number of levels
- C. The AVG function implicitly converts NULLS to zero
- D. Aggregate functions can be used in any clause of a SELECT statement
Correct Answer: B 🗳️
In one of your databases, user KING is:
1. Not a DBA user
2. An operating system (OS) user
Examine this command and its output:
What must you do so that KING is authenticated by the OS when connecting to the database instance?
- A. Grant DBA to KING
- B. Unset REMOTE_LOGIN_PASSWORDFILE
- C. Alter user KING to be IDENTIFIED EXTERNALLY
- D. Set OS_AUTHENT_PREFIX to OPS$
- E. Have the OS administrator add KING to the OSDBA group
Correct Answer: B 🗳️
The CUSTOMERS table has a CUST_CREDIT_LIMIT column of data type NUMBER.
Which two queries execute successfully? (Choose two.)
- A. SELECT NVL(cust_credit_limit * .15, `Not Available') FROM customers;
- B. SELECT NVL2(cust_credit_limit * .15, `Not Available') FROM customers;
- C. SELECT TO_CHAR(NVL(cust_credit_limit * .15, `Not Available')) FROM customers;
- D. SELECT NVL(TO_CHAR(cust_credit_limit * .15), `Not Available') FROM customers;
- E. SELECT NVL2(cust_credit_limit, TO_CHAR(cust_credit_limit * .15), `Not Available') FROM customers;
Correct Answer: B,D 🗳️
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