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1Z0-082 Exam Questions & Answers

Oracle Database Administration I  •  Oracle

142 Questions 120 min Updated Sep 2026 99% Pass Rate
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Sample 1Z0-082 Questions

Practice with real exam-style questions, each with the verified correct answer and explanation.

Q1 MultipleChoice

Which statement is true about aggregate functions?

Correct Answer: D
Q2 MultipleChoice

Your database instance is started with an SPFILE.

A PFILE is also available. You execute this command:

ALTER SYSTEM SET DB_CACHE_SIZE=100K;

Where Is the value changed?

Correct Answer: D
Q3 MultipleChoice

Which three statements are true regarding single row subqueries?

Correct Answer: C, D, F
Q4 MultipleChoice

Which three statements are true regarding indexes? (Choose three.)

Correct Answer: A, C, E
Explanation:

https://docs.oracle.com/cd/A87860_01/doc/server.817/a76956/indexes.htm

https://docs.oracle.com/cd/B10501_01/server.920/a96521/indexes.htm

Q5 MultipleChoice

The SALES_Q1 and USERS tablespaces exist in one of your databases and TEMP is a temporary tablespace.

Segment creation is not deferred.

You execute this command:

Which three statements must be true so that the SALES user can create tables in SALES_Q1? (Choose three.)

Correct Answer: B, D, F

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Frequently Asked Questions

The 1Z0-082 is Oracle's Database Administration I certification exam that validates foundational knowledge and skills in Oracle Database administration. It covers topics such as database architecture, installation, configuration, backup and recovery, and basic performance tuning.

There are no formal prerequisites required to take the 1Z0-082 exam, though Oracle recommends having hands-on experience with Oracle Database and knowledge of SQL and database concepts. Most candidates prepare by taking Oracle University courses or self-study using official training materials.

The 1Z0-082 exam is 120 minutes long and contains approximately 70-80 multiple-choice questions. You need to achieve a passing score of around 63% to successfully pass the certification.

The exam covers database architecture, installation and configuration, database administration tasks, backup and recovery procedures, security and user management, performance tuning basics, and Oracle Data Guard fundamentals. It also includes topics on managing database storage structures and monitoring database performance.

Oracle recommends taking the official Oracle Database Administration I course (12c or 19c version) available through Oracle University, which is typically a 5-day instructor-led or self-paced course. Additionally, hands-on practice with Oracle Database, studying official exam guides, and taking practice tests will help reinforce your knowledge and improve your chances of passing.
Exam Details
  • Exam Code1Z0-082
  • VendorOracle
  • Total Questions142
  • Duration120 min
  • LanguageEnglish
  • Last UpdatedSep 5, 2026
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