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Instant Download Oracle : 1Z0-082日本語 Questions & Answers as PDF & Test Engine
- Exam Code: 1Z0-082
- Exam Name: Oracle Database Administration I (1Z0-082日本語版)
- Updated: Oct 25, 2026
- No. of Questions: 165 Questions and Answers
- Download Limit: Unlimited
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Oracle 1Z0-082日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Working with Oracle Cloud Exadata Express Cloud Service | - Provision and manage an Exadata Express Cloud Service instance - Describe the features and benefits of Exadata Express Cloud Service - Identify the prerequisites for Exadata Express Cloud Service - Navigate the Exadata Express Cloud Service console |
| Managing Data in Different Time Zones | - Explain the concepts of time zones and daylight savings - Use various datetime data types (DATE, TIMESTAMP, INTERVAL) - Describe the use of datetime functions (CURRENT_DATE, EXTRACT, LOCALTIMESTAMP) |
| Managing Oracle Database Instances | - Use the Automatic Diagnostic Repository (ADR) - Manage initialization parameter files (SPFILE, PFILE) - Start up and shut down an Oracle Database instance - View the alert log and access dynamic performance views |
| Understanding Oracle Database Architecture - Database Storage Structures | - Create and manage tablespaces - Describe tablespaces and data files - Describe the logical and physical database structures - Manage space in tablespaces |
| Managing Schema Objects | - Create indexes and views - Create and modify tables - Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK) - Manage sequences and synonyms |
| Restricting and Sorting Data | - Use the WHERE clause to limit retrieved rows - Use the LIKE and IN operators - Use the NULL operators (IS NULL, IS NOT NULL) - Use comparison operators and logical operators (AND, OR, NOT) - Use the BETWEEN comparator - Sort data using the ORDER BY clause |
| Using Subqueries to Solve Queries | - Define subqueries - Use scalar subqueries in SQL - Use multiple-row subqueries with multiple-row operators (IN, ANY, ALL) - Use single-row subqueries with single-row and multiple-row operators - Use subqueries in the WHERE clause and HAVING clause - Describe the types of subqueries (single-row, multi-row, multiple-column) |
| Displaying Data from Multiple Tables Using Joins | - Use OUTER joins (LEFT, RIGHT, FULL) - Use Equijoins and Non-equijoins - Join a table to itself using self-join - Describe different types of joins and their features - Use CROSS joins |
| Managing Users, Roles, and Privileges | - Differentiate system privileges and object privileges - Grant and revoke privileges - Create and manage database user accounts - Create and manage roles |
| 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 HAVING clause to filter grouped data - Use the GROUP BY clause to group data |
| Introduction to Oracle Database | - Describe Oracle Database Cloud Service (DBCS) architecture and features - Explain database storage structures (data blocks, segments, tablespaces, data files) - Explain Oracle Database server architecture - Describe Oracle Database instance and memory structures - Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others) - Describe Oracle Database architecture |
| Retrieving Data using the SQL SELECT Statement | - List the capabilities of SQL SELECT statements - Describe how schema objects work - Use SQL row functions (character, number, date, conversion, general) - Execute a basic SELECT statement - Use the ORDER BY clause - Use scalar and correlated subqueries |
| Using the Set Operators | - Describe set operators (UNION, UNION ALL, INTERSECT, MINUS) - Use set operators to combine multiple queries into a single query |
| Using Conversion Functions and Conditional Expressions | - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions - Apply the NVL, NULLIF, and COALESCE functions - Use nested functions - Use the CAST function for data type conversion |
| Using Single-Row Functions to Customize Output | - Use CASE and DECODE for conditional expressions - Use character, number, and date functions in SELECT statements - Describe various types of functions available in SQL - Describe the use of conversion functions (TO_CHAR, TO_NUMBER, TO_DATE) |
Answering Your Questions About the Oracle Database Administration I (1Z0-082日本語版) Exam
Check three things. First, authorship: the Oracle Database Administration I (1Z0-082日本語版) questions at Lead2Passed are developed by experts with long experience in this field, and every answer is verified before publication. Second, update discipline: the bank is revised at high frequency, because exam content never stands still. Third, transparency: a free demo lets you inspect real sample questions and the practice interface before paying. Materials that cannot survive those three checks are not worth your money — ours are built to pass them.
The passing score for the 1Z0-082日本語 exam is 64%, and the registration fee is $245 USD. With the fee paid per attempt, thorough preparation is the economical route — consistent timed practice until your scores stay above the passing mark.
The 1Z0-082日本語 exam is the official examination for the Oracle Database Administration I (1Z0-082日本語版) certification from Oracle. It measures whether you can apply the published exam objectives to realistic working scenarios, and in a job market where enterprises keep raising requirements, the resulting credential is a clear, verifiable advantage — for job seekers and for employees aiming at the next step alike.
According to the official outline, the 1Z0-082日本語 exam is structured around weighted domains such as:
- Using Subqueries to Solve Queries ()
- Managing Data in Different Time Zones ()
- Understanding Oracle Database Architecture - Oracle Database Instance ()
Because the exam evolves, the Oracle Database Administration I (1Z0-082日本語版) practice materials at Lead2Passed are updated frequently — and the latest version is emailed to you automatically whenever a revision is released during your update period.
The 1Z0-082日本語 exam presents 90 questions within 150 minutes minutes. Rehearsing complete sets under the same time cap trains both accuracy and pacing, and it is the fastest way to find out which domains still need work.
Yes — user experience begins before checkout here. Download the free demo of the 1Z0-082日本語 exam product to browse real sample content, see how the expert-verified answers are presented, and get a feel for the practice interface. After that preview, the decision is fully yours: if the materials fit, the full package is a one-minute checkout away; if not, the demo cost you nothing. Every demo at Lead2Passed is free of charge.
No mandatory prerequisite; basic knowledge of SQL recommended.
Oracle Database Administration I (1Z0-082日本語版) Sample Questions:
Oracleプロファイルを使用して構成できるアカウント管理機能はどれですか？ （4つ選択してください。）
- A. パスワードを再利用できるようになるまでの一定期間内に必要なパスワード変更の数
- B. パスワードの再利用を防ぐ機能
- C. アカウントがロックされる前にユーザーのセッションに許可されるCPU時間の最大量
- D. 設定されたログイン試行回数に達した後、アカウントがロックされる日数
- E. アカウントがロックされるまでに非アクティブになる日数
- F. アカウントがロックされる前にユーザーに許可されるセッションの最大数
- G. 設定されたログイン試行回数に達した後、アカウントがロックされる時間数
Correct Answer: A,B,D,F 🗳️
データベース インスタンスは SPFILE で開始されます。
PFILE も使用できます。次のコマンドを実行します。
ALTER SYSTEM SET DB_CACHE_SIZE=100K;
値はどこで変更されますか?
- A. SPFILEのみ
- B. SPFILE および SPFILEc 内
- C. メモリ内のみ
- D. SPFILE、SPFILE、およびメモリー内
- E. SPFILEおよびメモリー内
Correct Answer: B 🗳️
UNION演算子とUNION ALL演算子に関して正しい2つのステートメントはどれですか？ （2つ選択してください。）
- A. 重複チェック中にNULLは無視されません
- B. 各SELECTステートメントで選択される列の数は同一でなければなりません
- C. 各SELECTステートメントで選択される列の名前は同一でなければなりません
- D. UNION ALL演算子によって重複が自動的に削除されます
- E. 出力はUNION ALL演算子によってソートされます
Correct Answer: A,B 🗳️
Oracleデータベースのタイムゾーン、日付データ型、およびタイムスタンプデータ型について正しい3つのステートメントはどれですか？ （3つ選択してください。）
- A. CURRENT_TIMESTAMP関数は、タイムゾーン情報なしでデータを返します
- B. SESSIONTIMEZONE関数は、協定世界時（UTC）からのオフセットを返すことができます
- C. TIMESTAMP WITH LOCAL TIMEZONEデータ型の列は、行を挿入したセッションのタイムゾーンを使用してデータベースに格納されます
- D. DBTIMEZONE関数は、協定世界時（UTC）からのオフセットを返すことができます
- E. TIMESTAMPデータ型の列には、年、月、日に関する情報が含まれます
Correct Answer: A,B,D 🗳️
EMPLOYEESテーブルの説明を調べます。
どのクエリが有効ですか？
- A. SELECT dept_id, join_date, SUM(salary) FROM employees GROUP BY dept_id, join_date;
- B. SELECT dept_id, AVG(MAX(salary)) FROM employees GROUP BY dept_id;
- C. SELECT dept_id, join_date, SUM(salary) FROM employees GROUP BY dept_id;
- D. SELECT dept_id, MAX(AVG(salary)) FROM employees GROUP BY dept_id;
Correct Answer: C 🗳️
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