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Oracle 1Z0-082日本語 Exam Overview:

Certification Vendor:Oracle
Exam Name:Oracle Database Administration I
Exam Number:1Z0-082
Passing Score:64%
Certificate Validity Period:Lifetime
Available Languages:Japanese, Simplified Chinese, English, Korean
Exam Price:$245 USD
Real Exam Qty:90
Related Certifications:Oracle Certified Associate (OCA) - Oracle Database Administration 2019
Exam Format:Multiple Choice, Multiple Select
Exam Duration:150 minutes
Sample Questions: DOWNLOAD DEMO
Exam Way:Pearson VUE testing center or online proctored
Pre Condition:No mandatory prerequisite; basic knowledge of SQL recommended.
Official Syllabus URL:https://education.oracle.com/oracle-database-administration-2019-certified-professional/trackp_DB19COCP1

Oracle 1Z0-082日本語 Exam Syllabus Topics:

SectionObjectives
Topic 1: Using the Set Operators- Use set operators to combine multiple queries into a single query
- Describe set operators (UNION, UNION ALL, INTERSECT, MINUS)
Topic 2: 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
Topic 3: Using Subqueries to Solve Queries- Use multiple-row subqueries with multiple-row operators (IN, ANY, ALL)
- Describe the types of subqueries (single-row, multi-row, multiple-column)
- Use scalar subqueries in SQL
- Define subqueries
- Use subqueries in the WHERE clause and HAVING clause
- Use single-row subqueries with single-row and multiple-row operators
Topic 4: Displaying Data from Multiple Tables Using Joins- Use Equijoins and Non-equijoins
- Join a table to itself using self-join
- Use OUTER joins (LEFT, RIGHT, FULL)
- Describe different types of joins and their features
- Use CROSS joins
Topic 5: Understanding Oracle Database Architecture - Database Storage Structures- Describe the logical and physical database structures
- Create and manage tablespaces
- Manage space in tablespaces
- Describe tablespaces and data files
Topic 6: 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
Topic 7: Using Single-Row Functions to Customize Output- Use character, number, and date functions in SELECT statements
- Use CASE and DECODE for conditional expressions
- Describe various types of functions available in SQL
- Describe the use of conversion functions (TO_CHAR, TO_NUMBER, TO_DATE)
Topic 8: Managing Users, Roles, and Privileges- Differentiate system privileges and object privileges
- Create and manage roles
- Create and manage database user accounts
- Grant and revoke privileges
Topic 9: Managing Schema Objects- Create and modify tables
- Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK)
- Create indexes and views
- Manage sequences and synonyms
Topic 10: Retrieving Data using the SQL SELECT Statement- Use the ORDER BY clause
- Use scalar and correlated subqueries
- Use SQL row functions (character, number, date, conversion, general)
- Execute a basic SELECT statement
- Describe how schema objects work
- List the capabilities of SQL SELECT statements
Topic 11: Understanding Oracle Database Architecture - Oracle Database Instance- Explain the memory structures (SGA, PGA)
- Understand Oracle Database instance management
- Describe the background processes
Topic 12: Managing Data in Different Time Zones- Use various datetime data types (DATE, TIMESTAMP, INTERVAL)
- Explain the concepts of time zones and daylight savings
- Describe the use of datetime functions (CURRENT_DATE, EXTRACT, LOCALTIMESTAMP)
Topic 13: Restricting and Sorting Data- Use the NULL operators (IS NULL, IS NOT NULL)
- Use the LIKE and IN operators
- Use the BETWEEN comparator
- Use the WHERE clause to limit retrieved rows
- Use comparison operators and logical operators (AND, OR, NOT)
- Sort data using the ORDER BY clause
Topic 14: Reporting Aggregated Data Using the Group Functions- Use the HAVING clause to filter grouped data
- Use the GROUP BY clause to group data
- Describe group functions (AVG, SUM, MIN, MAX, COUNT)
Topic 15: Introduction to Oracle Database- Explain Oracle Database server architecture
- Describe Oracle Database architecture
- Describe Oracle Database instance and memory structures
- Explain database storage structures (data blocks, segments, tablespaces, data files)
- Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others)
- Describe Oracle Database Cloud Service (DBCS) architecture and features
Topic 16: Using Conversion Functions and Conditional Expressions- Use the CAST function for data type conversion
- Apply the NVL, NULLIF, and COALESCE functions
- Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
- Use nested functions

Answers to the Most Common Questions About Oracle Database Administration I (1Z0-082日本語版)

The 1Z0-082日本語 exam is the official Oracle exam for Oracle Database Administration I (1Z0-082日本語版). Passing it earns you the Oracle Database 19c credential, which sits at the Associate level. It is also connected to Oracle Certified Associate (OCA) - Oracle Database Administration 2019, so what you learn carries over if you plan to pursue those paths as well. Employers treat the certification as verified proof of skill, which is why structured preparation with 2Pass4sure's practice questions pays off.

The 1Z0-082日本語 exam contains 90 questions, and the time limit is 150 minutes. Translate that into a pacing plan before exam day: know roughly how long you can afford per item, flag anything that stalls you, and circle back at the end instead of burning minutes. Two or three full timed sessions in 2Pass4sure's test engine will teach you that rhythm far better than untimed reading ever will.

The passing score for the 1Z0-082日本語 exam is 64%, and the official registration fee is $245 USD. Remember that a failed attempt means paying that fee again in full for a retake, so treat self-assessment as part of the budget: run 2Pass4sure's practice questions under timed conditions and only book your seat once your scores sit comfortably above the passing bar.

No mandatory prerequisite; basic knowledge of SQL recommended. Eligibility details can change, so before you register, confirm the current requirements on the official exam page: https://education.oracle.com/oracle-database-administration-2019-certified-professional/trackp_DB19COCP1.

Yes. 2Pass4sure offers a free PDF demo of the Oracle Database Administration I (1Z0-082日本語版) practice questions on the samples page, so you can judge the format and quality yourself before paying anything. Every purchase also includes 365 days of free updates, and after the product expires you can extend the update service at a 50% discount from within your member zone.

If you take the corresponding exam within 60 days of purchase and do not pass, 2Pass4sure backs you with a 100% money-back guarantee. To claim it, submit a scanned copy of your exam enrollment slip together with your official Score Report PDF within 2 days of the exam, and the refund is processed within 7 days. The guarantee does not apply to attempts made within the first 3 days after purchase, to products downloaded without actually sitting the exam, or to free materials and expired orders, and the candidate name must match the payer's name. If you would rather have study material than money, you can instead exchange for two additional exam products of equal value, free of charge, while keeping the update service on your original purchase. Delivery itself is instant: your download is available right after payment and a copy reaches your mailbox within one minute — if nothing arrives within 2 hours, contact customer service. You may install the product on as many computers as you need.

The official Oracle Database Administration I (1Z0-082日本語版) blueprint is organized into 16 domains. The leading areas are:

  • Retrieving Data using the SQL SELECT Statement
  • Working with Oracle Cloud Exadata Express Cloud Service
  • Managing Data in Different Time Zones

For the complete domain-by-domain breakdown with every subtopic, see the Exam Topics outline above.

Oracle Database Administration I (1Z0-082日本語版) Sample Questions:

Question 1

NOMOUNT状態のデータベースインスタンスによって開かれるファイルの種類は、次のうちどれですか?(2つ選択)

A. アラートログ
B. オンラインリドゥログ
C. 初期化パラメータファイル
D. データファイル
E. コントロールファイル


Question 2

ユーザーからデータベースのパフォーマンスが悪いとの苦情が寄せられた。ユーザーのセッションが何らかのイベントの完了を待っている状態にあるのではないかと疑われる。
あなたはこれを検証したいのですね。
ユーザーセッションが現在何を待っているのかを明らかにする可能性のあるビューはどれですか?(2つ選択してください。)

A. V$SESSION_EVENT
B. V$SYSTEM_EVENT
C. V$SESSION_WAIT_CLASS
D. V$SESSION_WAIT
E. V$SESSION


Question 3

このクエリを実行します。
SELECT TO_CHAR(NEXT_DAY(LAST_DAY(SYSDATE), `MON'), `dd "月曜日の"
fmMonth rrrr')
結果はどうなりますか?

A. 翌月の最初の月曜日の日付を返します
B. エラーが発生します
C. 正常に実行されますが、結果は返されません
D. 現在の月の最終月曜日の日付を返します。


Question 4

customers テーブルには、データ型 varchar2 の cust_last_name 列があります。
このテーブルには、"jst_last_name の値が Andersen と Ausson である 2 つの行があります。
最初の行に Oder、2 番目の行に Aus を含む cust_last_xame の出力を生成するクエリはどれですか?

A. SELECT INITCAP (REPLACE(TRIM('son' FROM cust_last_name), 'An', 'O*)) FROM customers;
B. SELECT REPLACE<TRIM<TRAILING 'son* FROM cust_last_name), 'An', *O'> FROM customers;
C. SELECT REPLACE(REPLACE(cust_last_name, 'son', ''), 'An', 'O'> FROM customers;
D. SELECT REPLACE(SUBSTR(cust_last_name, -3), 'An', 'O') FROM customers;


Question 5

正しい記述は次のうちどれですか?(2つ選択)

A. SALES1 は 1 行で作成されました。
B. SALES1 には、sales テーブルでこれらの制約を持つ選択された列に対して主キーと一意性制約があります。
C. SALES1 には、sales テーブルでこれらの制約を持っていた選択された列に対して、NULL を禁止する制約があります。
D. SALES1 は 55,000 行で作成されました。
E. SALES1 は行なしで作成されました。


Solutions:

Question 1
Answer: C,D
Question 2
Answer: A,D
Question 3
Answer: A
Question 4
Answer: B
Question 5
Answer: C,D

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