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Not sure whether our material fits your study style? Download the free 1z0-082 Korean PDF demo from Actual4Labs and work through real sample questions from the Oracle Database Administration I (1z0-082 Korean Version) question bank before you spend anything. You will see exactly how questions are structured and how thoroughly each answer is explained.
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database Administration I |
| Exam Number: | 1Z0-082 |
| Related Certifications: | Oracle Certified Associate (OCA) - Oracle Database Administration 2019 |
| Certificate Validity Period: | Lifetime |
| Exam Format: | Multiple Choice, Multiple Select |
| Exam Price: | $245 USD |
| Exam Duration: | 150 minutes |
| Passing Score: | 64% |
| Available Languages: | English, Japanese, Korean, Simplified Chinese |
| Real Exam Qty: | 90 |
| 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 |
| Section | Objectives |
|---|---|
| Topic 1: Retrieving Data using the SQL SELECT Statement | - Use scalar and correlated subqueries - Use the ORDER BY clause - Execute a basic SELECT statement - List the capabilities of SQL SELECT statements - Use SQL row functions (character, number, date, conversion, general) - Describe how schema objects work |
| Topic 2: Understanding Oracle Database Architecture - Oracle Database Instance | - Describe the background processes - Explain the memory structures (SGA, PGA) - Understand Oracle Database instance management |
| Topic 3: 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) |
| Topic 4: Using Subqueries to Solve Queries | - Use multiple-row subqueries with multiple-row operators (IN, ANY, ALL) - Use scalar subqueries in SQL - Define subqueries - 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) |
| Topic 5: Managing Oracle Database Instances | - Start up and shut down an Oracle Database instance - View the alert log and access dynamic performance views - Use the Automatic Diagnostic Repository (ADR) - Manage initialization parameter files (SPFILE, PFILE) |
| Topic 6: Introduction to Oracle Database | - Describe Oracle Database instance and memory structures - Describe Oracle Database architecture - Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others) - Explain database storage structures (data blocks, segments, tablespaces, data files) - Explain Oracle Database server architecture - Describe Oracle Database Cloud Service (DBCS) architecture and features |
| Topic 7: Managing Schema Objects | - Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK) - Create indexes and views - Manage sequences and synonyms - Create and modify tables |
| Topic 8: Working with Oracle Cloud Exadata Express Cloud Service | - Describe the features and benefits of Exadata Express Cloud Service - Navigate the Exadata Express Cloud Service console - Identify the prerequisites for Exadata Express Cloud Service - Provision and manage an Exadata Express Cloud Service instance |
| Topic 9: Managing Users, Roles, and Privileges | - Create and manage database user accounts - Create and manage roles - Differentiate system privileges and object privileges - Grant and revoke privileges |
| Topic 10: Restricting and Sorting Data | - Use the LIKE and IN operators - Use the WHERE clause to limit retrieved rows - Sort data using the ORDER BY clause - Use the BETWEEN comparator - Use the NULL operators (IS NULL, IS NOT NULL) - Use comparison operators and logical operators (AND, OR, NOT) |
| Topic 11: Understanding Oracle Database Architecture - Database Storage Structures | - Describe tablespaces and data files - Manage space in tablespaces - Describe the logical and physical database structures - Create and manage tablespaces |
| Topic 12: 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 |
| Topic 13: Using Single-Row Functions to Customize Output | - Use CASE and DECODE for conditional expressions - Describe the use of conversion functions (TO_CHAR, TO_NUMBER, TO_DATE) - Use character, number, and date functions in SELECT statements - Describe various types of functions available in SQL |
| Topic 14: Using Conversion Functions and Conditional Expressions | - Apply the NVL, NULLIF, and COALESCE functions - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions - Use the CAST function for data type conversion - Use nested functions |
| Topic 15: Using the Set Operators | - Describe set operators (UNION, UNION ALL, INTERSECT, MINUS) - Use set operators to combine multiple queries into a single query |
| Topic 16: Displaying Data from Multiple Tables Using Joins | - Join a table to itself using self-join - Use OUTER joins (LEFT, RIGHT, FULL) - Describe different types of joins and their features - Use Equijoins and Non-equijoins - Use CROSS joins |
The 1z0-082 Korean exam is the official test behind the Oracle Database 19c certification, a Associate-level credential from Oracle. Passing it validates the skills measured by the Oracle Database Administration I (1z0-082 Korean Version) objectives and proves to employers that you can apply those skills in real-world scenarios, not just recite theory. The credential also sits alongside related certifications such as Oracle Certified Associate (OCA) - Oracle Database Administration 2019, making it a strong building block in a broader Oracle certification path. For candidates planning a longer-term career move, the 1z0-082 Korean exam is often the step that turns study effort into a verifiable, resumé-ready qualification.
The Oracle Database Administration I (1z0-082 Korean Version) blueprint is divided into 16 exam domains. The first three are Displaying Data from Multiple Tables Using Joins, Understanding Oracle Database Architecture - Oracle Database Instance, and Using the Set Operators. The weightings matter: they tell you where the bulk of your score comes from, so allocate study time in proportion rather than spreading it evenly. Scroll back to the exam topics section above for the complete domain-by-domain breakdown of the 1z0-082 Korean exam.
The Oracle Database Administration I (1z0-082 Korean Version) exam gives you 150 minutes to work through 90 questions. Do the math before test day: divide the total time by the question count to set a steady per-question pace, and treat that number as a hard budget rather than a guideline. When a question eats more than its share, flag it and move on — a flagged question can be revisited, but lost minutes can't. Running two or three full timed mock exams in the Actual4Labs test engine before your exam date is the most reliable way to make that pacing automatic.
The passing score for the Oracle Database Administration I (1z0-082 Korean Version) exam is 64%, and the official registration fee is $245 USD. Keep in mind that a failed attempt means paying that fee in full again — there are no discounted retakes — so booking the exam before you're ready is the most expensive shortcut in certification. A practical rule: take a timed self-assessment with Actual4Labs practice tests first, and only schedule your seat once you're scoring comfortably above the passing mark with time to spare. That buffer absorbs exam-day nerves and the handful of questions that always seem to come from nowhere.
According to Oracle, the Oracle Database Administration I (1z0-082 Korean Version) exam uses the following question formats: Multiple Choice, Multiple Select. Different formats reward different habits. For scenario-based items, read the final sentence of the question stem first so you know what's actually being asked before you dig into the details, and never change an answer unless you can point to the exact clue you missed. The Actual4Labs question bank lets you rehearse every format until each one feels routine.
Oracle currently offers the 1z0-082 Korean exam in English, Japanese, Korean, Simplified Chinese. Choose the language you can reason in fastest under time pressure — reading speed matters more than most candidates expect. If you plan to test in English, working through Actual4Labs's 165 English practice questions doubles as terminology training, so the phrasing on exam day feels familiar rather than foreign.
The credential you earn by passing the Oracle Database Administration I (1z0-082 Korean Version) exam remains valid for Lifetime. That clock is worth protecting: set a reminder well before the expiry date and review the official recertification options early, so staying certified becomes a planned task instead of a last-minute scramble. Recertification policies are set by Oracle and can change, so confirm the current rules on the official certification page.
Every Oracle Database Administration I (1z0-082 Korean Version) product contains the same 165 expert-prepared practice questions; only the way you study with them changes:
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Oracle adjusts its exams over time, so Actual4Labs reviews and updates the Oracle Database Administration I (1z0-082 Korean Version) question bank on a continuous basis to reflect the current skills being tested. Your purchase includes 365 days of free updates; after that, you can repurchase the expired product at a 50% discount from your member zone. To catch a fresh release, check the New Releases section on Actual4Labs, the status on your product's download page, or the Actual4Labs newsletter — and always look for an update a few days before your exam date.
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Ready when you are: download the free 1z0-082 Korean demo, pick the format that fits your routine, and start working through 165 practice questions today.
INVOICE 테이블에는 데이터 형식이 NUMBER인 QTY_SOLD 열과 데이터 형식이 DATE인 INVOICE_DATE 열이 있습니다.
NLS_DATE_FORMAT이 DD-MON-RR로 설정되어 있습니다.
쿼리 표현식에서 이러한 열과 관련된 데이터 형식 변환에 대해 다음 중 두 가지가 사실입니다.
(두 개를 선택하세요.)
다음 명령을 검토하십시오.
어느 두 진술이 사실입니까? (두 가지를 선택하세요.)
ORCL 데이터베이스에서 UNDOTBS1은 다음 속성을 가진 활성 실행 취소 테이블스페이스입니다.1. 100MB
의 크기
2. 자동 확장이 꺼져 있습니다.
3. UNDO_RETENTION이 15분으로 설정됨
4. 보존 보증이 있습니다.
UNDOTBS1은 데이터베이스가 열린 후 10분이 지나면 커밋되지 않은 실행 취소로 채워집니다.
트랜잭션에서 다음 업데이트를 시도하면 어떻게 됩니까?
SALES 데이터베이스에서 DEFERRED_SEGMENT_CREATION은 TRUE입니다.
다음 명령을 검토하십시오.
SQL> CREATE TABLE T1(c1 INT PRIMARY KEY, c2 CLOB);
명령을 실행한 결과 생성된 세그먼트는 무엇입니까?
Enterprise Manager Database Express에 대한 올바른 설명 두 가지는 무엇입니까? (두 가지를 선택하세요.)
Explanation: Only visible for Actual4Labs members. You can sign-up / login (it's free).
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