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Oracle 1Z0-082 Dumps - Pass Oracle Database Administration I Exam in 2026

The Oracle 1Z0-082 - Oracle Database Administration I exam is part of the Oracle Database certification path and is designed for candidates who want to validate core database administration and SQL skills. It is a strong fit for aspiring database administrators, support professionals, and IT learners who need a solid foundation in Oracle database concepts and day-to-day administration tasks. Passing this exam shows that you understand essential Oracle Database management areas, from architecture and storage to SQL operations and schema objects. It is an important step for building trusted Oracle database knowledge in a professional environment.

Exam Topics and Approximate Weightage

# Exam Topics Sub-Topics Approximate Weightage (%)
1 Understanding Oracle Database Architecture Instance and database components, memory structures, background processes, storage basics 5%
2 Managing Database Instances Starting and stopping instances, startup modes, initialization parameters, instance monitoring 5%
3 Managing Users, Roles and Privileges User creation, roles, system privileges, object privileges 5%
4 Managing Storage Storage structures, segments, extents, tablespace usage 5%
5 Moving Data Import and export concepts, data loading basics, data movement utilities 4%
6 Accessing an Oracle Database with Oracle supplied Tools SQL Developer, SQL*Plus concepts, connection methods, basic tool usage 4%
7 Configuring Oracle Net Services Network naming, listener basics, service names, connection configuration 5%
8 Managing Tablespaces and Datafiles Creating tablespaces, adding datafiles, resizing files, managing availability 5%
9 Managing Undo Undo concepts, undo tablespaces, retention, transaction recovery support 4%
10 Restricting and Sorting Data WHERE clause logic, ORDER BY, row filtering, query refinement 5%
11 Using Conversion Functions and Conditional Expressions Data type conversion, CASE expressions, NULL handling, conditional logic 5%
12 Displaying Data from Multiple Tables Using Joins Inner joins, outer joins, join conditions, self-join basics 6%
13 Using SET Operators UNION, UNION ALL, INTERSECT, MINUS operations 4%
14 Understanding Data Definition Language CREATE, ALTER, DROP statements, object definitions, constraints basics 5%
15 Managing Views Creating views, modifying views, read-only views, view usage rules 4%
16 Managing Data in Different Time Zones DATE and TIMESTAMP types, time zone awareness, conversions, formatting 4%
17 Retrieving Data using the SQL SELECT Statement SELECT syntax, column aliases, DISTINCT, row selection basics 6%
18 Using Single-Row Functions to Customize Output Character functions, numeric functions, date functions, formatting output 5%
19 Reporting Aggregated Data Using Group Functions COUNT, SUM, AVG, GROUP BY, HAVING clauses 5%
20 Using Subqueries to Solve Queries Nested queries, correlated subqueries, multiple-row subqueries, filtering results 5%
21 Managing Tables using DML statements INSERT, UPDATE, DELETE, transaction basics, row changes 6%
22 Managing Sequences, Synonyms, Indexes Sequence creation, synonym usage, index concepts, object access support 4%
23 Managing Schema Objects Tables, constraints, object relationships, schema-level object management 5%

Frequently Asked Questions

1. Who should take the Oracle 1Z0-082 exam?

This exam is suitable for candidates who want to validate foundational Oracle Database administration and SQL knowledge as part of the Oracle Database certification path.

2. Is the Oracle Database Administration I exam difficult?

It can be challenging if you are new to Oracle Database concepts, because it covers both administration and SQL topics. A structured study plan and practice are important.

3. Can I pass with only braindumps?

Braindumps alone are not a complete preparation method. You should also review the concepts behind the questions so you can answer similar problems with confidence.

4. Do I need hands-on experience to pass 1Z0-082?

Hands-on practice is very helpful because the exam covers practical Oracle Database administration and SQL tasks. Real usage helps you understand the topics more deeply.

5. Are the QA4Exam.com dumps and practice test enough for first attempt success?

They are highly useful for targeted preparation, exam simulation, and answer verification, but the best results come from combining them with topic review and practice.

6. What is included in the QA4Exam.com Oracle 1Z0-082 PDF and practice test?

The PDF contains actual questions and answers in a study-friendly format, and the online practice test provides a simulated exam experience to help you prepare under timed conditions.

7. How do these materials help with passing on the first attempt?

They help you review likely exam questions, practice time management, and check your understanding with verified answers, which can improve your readiness for the real test.

The questions for 1Z0-082 were last updated on Jun 4, 2026.
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Question No. 1

You execute this command:

CREATE SMALLFILE TABLESPACE sales

DATAFILE '/u01/app/oracle/sales01.dbf

SIZE 5G

SEGMENT SPACE MANAGEMENT AUTO;

Which two statements are true about the SALES tablespace? (Choose two.)

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Correct Answer: D, E

Question No. 2

Which three statements are true about GLOBAL TEMPORARY TABLES? (Choose three.)

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Question No. 3

Examine the description of the CUSTOMERS table:

For customers whose income level has a value, you want to display the first name and due amount as 5% of their credit limit. Customers whose due amount is null should not be displayed.

Which query should be used?

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Correct Answer: E

Question No. 4

Which three statements are true about the Oracle join and ANSI join syntax? (Choose three.)

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Question No. 5

You need to calculate the number of days from 1st January 2019 until today.

Dates are stored in the default format of DD-MON-RR.

Which two queries give the required output? (Choose two.)

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Correct Answer: C, E

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