Oracle Database Administration I : 1Z1-082

1Z1-082 Exam Simulator
  • Exam Code: 1Z1-082
  • Exam Name: Oracle Database Administration I
  • Updated: Oct 27, 2026
  • Q & A: 165 Questions and Answers

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About Oracle 1Z1-082 Exam Braindumps

Every retake is a second invoice for the same exam. Exam4PDF sells insurance against that invoice: 1Z1-082 practice questions that let your Oracle Database Administration I mistakes happen at home, where mistakes are free.

Oracle 1Z1-082 Exam Syllabus Topics:

SectionObjectives
Retrieving Data using the SQL SELECT Statement- Use SQL row functions (character, number, date, conversion, general)
- List the capabilities of SQL SELECT statements
- Describe how schema objects work
- Use scalar and correlated subqueries
- Execute a basic SELECT statement
- Use the ORDER BY clause
Managing Users, Roles, and Privileges- Grant and revoke privileges
- Differentiate system privileges and object privileges
- Create and manage database user accounts
- Create and manage roles
Using Single-Row Functions to Customize Output- Use character, number, and date functions in SELECT statements
- Describe the use of conversion functions (TO_CHAR, TO_NUMBER, TO_DATE)
- Describe various types of functions available in SQL
- Use CASE and DECODE for conditional expressions
Restricting and Sorting Data- Use the WHERE clause to limit retrieved rows
- Use the BETWEEN comparator
- Use the LIKE and IN operators
- Sort data using the ORDER BY clause
- Use comparison operators and logical operators (AND, OR, NOT)
- Use the NULL operators (IS NULL, IS NOT NULL)
Working with Oracle Cloud Exadata Express Cloud Service- Identify the prerequisites for Exadata Express Cloud Service
- Navigate the Exadata Express Cloud Service console
- Describe the features and benefits of Exadata Express Cloud Service
- Provision and manage an Exadata Express Cloud Service instance
Using Conversion Functions and Conditional Expressions- Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
- Use nested functions
- Use the CAST function for data type conversion
- Apply the NVL, NULLIF, and COALESCE functions
Using the Set Operators- Use set operators to combine multiple queries into a single query
- Describe set operators (UNION, UNION ALL, INTERSECT, MINUS)
Introduction to Oracle Database- Explain database storage structures (data blocks, segments, tablespaces, data files)
- Describe Oracle Database Cloud Service (DBCS) architecture and features
- Describe Oracle Database architecture
- Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others)
- Describe Oracle Database instance and memory structures
- Explain Oracle Database server architecture
Understanding Oracle Database Architecture - Database Storage Structures- Describe the logical and physical database structures
- Describe tablespaces and data files
- Manage space in tablespaces
- Create and manage tablespaces
Displaying Data from Multiple Tables Using Joins- Use Equijoins and Non-equijoins
- Use CROSS joins
- Join a table to itself using self-join
- Describe different types of joins and their features
- Use OUTER joins (LEFT, RIGHT, FULL)
Managing Schema Objects- Manage sequences and synonyms
- Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK)
- Create indexes and views
- Create and modify tables
Using Subqueries to Solve Queries- Use subqueries in the WHERE clause and HAVING clause
- Use single-row subqueries with single-row and multiple-row operators
- Use scalar subqueries in SQL
- Use multiple-row subqueries with multiple-row operators (IN, ANY, ALL)
- Describe the types of subqueries (single-row, multi-row, multiple-column)
- Define subqueries
Understanding Oracle Database Architecture - Oracle Database Instance- Describe the background processes
- Understand Oracle Database instance management
- Explain the memory structures (SGA, PGA)
Reporting Aggregated Data Using the Group Functions- Describe group functions (AVG, SUM, MIN, MAX, COUNT)
- Use the GROUP BY clause to group data
- Use the HAVING clause to filter grouped data
Managing Data in Different Time Zones- Use various datetime data types (DATE, TIMESTAMP, INTERVAL)
- Describe the use of datetime functions (CURRENT_DATE, EXTRACT, LOCALTIMESTAMP)
- Explain the concepts of time zones and daylight savings
Managing Oracle Database Instances- Start up and shut down an Oracle Database instance
- Use the Automatic Diagnostic Repository (ADR)
- Manage initialization parameter files (SPFILE, PFILE)
- View the alert log and access dynamic performance views

1Z1-082 FAQ for Candidates Who Mean It

The 1Z1-082 exam is Oracle's formal test for the Oracle Database 19c certification, a credential at the Associate level. It verifies that you can apply the Oracle Database Administration I objectives in realistic, scenario-driven situations — the difference between having read about the work and being able to do it. It also connects to a broader certification path covering Oracle Certified Associate (OCA) - Oracle Database Administration 2019, so the study effort compounds beyond a single exam. That is why preparing through realistic questions beats re-reading chapters every time.

The Oracle Database Administration I blueprint spans 16 domains, led by Introduction to Oracle Database, Reporting Aggregated Data Using the Group Functions, and Retrieving Data using the SQL SELECT Statement. Treat the percentages as a study budget: the heavier the domain, the larger its share of your week. The complete topic list sits in the exam topics section above — build your plan on it, not on guesswork.

The Oracle Database Administration I exam packs 90 questions into 150 minutes. Turn that ratio into a plan before test day: minutes divided by questions gives your per-item budget, and anything consuming double its budget gets marked and revisited at the end. Practice the rhythm against a real timer — every Exam4PDF engine session enforces one — until finishing with spare review time is your default.

Oracle Database Administration I requires 64% to pass, and every attempt costs $245 USD — retakes included, at full price. The smart economics are simple: drill with Exam4PDF practice questions until your timed scores clear the mark across several consecutive sessions, then book the seat. Over-preparation is cheaper than re-registration.

Oracle lists the Oracle Database Administration I question formats as: Multiple Choice, Multiple Select. Format shapes strategy — locate the actual question sentence inside long scenario stems before reading details, and double-check every selection on multi-answer items. Exam4PDF's 165 practice questions exercise these formats so thoroughly that on exam day, only the content is unfamiliar.

You can sit the 1Z1-082 exam in English, Japanese, Korean, Simplified Chinese. Choose whichever language keeps your comprehension fastest under the clock — slow reading is a hidden tax on every question. Testing in English? Daily sessions with Exam4PDF's English 1Z1-082 practice questions double as focused terminology training.

The certification earned through the Oracle Database Administration I exam stays valid for Lifetime. Put the expiry date on your calendar the day you pass, and research the recertification path before it looms — a planned renewal is an errand, while an expired credential is a project. Oracle sets these policies, so verify the current rules on the official certification page as your window approaches.

All three versions carry the same 165 expert-written questions — you are choosing a study environment, not a content tier:

  • PDF version — printable, expert-prepared, instantly downloadable, readable anywhere and anytime. Includes 365 days of free updates and a free demo.
  • Desktop Test Engine — Windows software simulating the real exam environment, with two practice modes, offline access, and unlimited installations.
  • Online Test Engine — runs in any browser on Windows, Mac, Android, and iOS, with test history and performance review built in.

Plenty of candidates mix formats — the PDF for reading, an engine for timed rehearsal.

Yes. Exam4PDF's free Oracle Database Administration I PDF demo contains real sample questions with complete verified answers, so you can judge the quality yourself. Every purchase includes 365 days of free updates, and renewing after expiry costs 50% of the regular price from your member zone. Inspect first — material this confident has nothing to hide.

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Delivery first: your Oracle Database Administration I practice questions are downloadable immediately and emailed within one minute of payment — if 2 hours pass, check spam and contact support. Install on as many computers as you like. If the exam goes wrong, the 100% Money Back Guarantee applies under clear conditions: take the corresponding exam within 60 days of purchase, and if you don't pass, submit a scanned enrollment slip and your official Score Report PDF within 2 days after the exam — full refunds are processed within 7 days. Not eligible: attempts within 3 days of purchase, exams never actually taken, free items, and expired orders; the candidate name must match the payer name. Prefer to keep preparing instead? Exchange for two free products of equal value and keep your update service.

Oracle Database Administration I Sample Questions:

Question #1

A user complains about poor database performance. You suspect that the user's session is waiting for an event to complete.
You want to verify this.
Which two views may reveal for what the user's session is currently waiting? (Choose two.)

  • A. V$SESSION_WAIT
  • B. V$SESSION_EVENT
  • C. V$SESSION_WAIT_CLASS
  • D. V$SYSTEM_EVENT
  • E. V$SESSION
Reveal Solution  Discussion  0

Correct Answer: A,B  🗳️

Question #2

You start your database instance in NOMOUNT state. Which two actions are performed?

  • A. The control files are opened.
  • B. The consistency of the database is checked.
  • C. Memory is allocated for the SG1
  • D. SYS can access the database.
  • E. All required background processes are started.
Reveal Solution  Discussion  0

Correct Answer: C,E  🗳️

Question #3

Which three failures do not require intervention for recovery? (Choose three.)

  • A. statement failure
  • B. transaction failure
  • C. user process failure
  • D. network interface card (NIC) failure
  • E. media failure
Reveal Solution  Discussion  0

Correct Answer: A,B,C  🗳️

Question #4

Examine the description of the employees table:

Which query requires explicit data type conversion?

  • A. SELECT join_date FROM employees WHERE join_date > '10-02-2018';
  • B. SELECT join_date + '20' FROM employees; SELECT salary * '120.50' FROM employees;
  • C. SELECT SUBSTR<join_date, 1, 2) - 10 FROM employees;
  • D. SELECT join_date I I ' ' II salary FROM employees;
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Question #5

Which three statements are true about sequences in a single instance Oracle database?

  • A. A sequence can Issue duplicate values.
  • B. Sequences can always have gaps.
  • C. A sequence number that was allocated can be rolled back if a transaction fails.
  • D. Two or more tables cannot have keys generated from the same sequence.
  • E. A sequence's unallocated cached values are lost if the instance shuts down.
  • F. A sequence can only be dropped by a DBA.
Reveal Solution  Discussion  0

Correct Answer: A,D,E  🗳️

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