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Oracle 1z0-082 Korean Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database Administration I |
| Exam Number: | 1Z0-082 |
| Passing Score: | 64% |
| Related Certifications: | Oracle Certified Associate (OCA) - Oracle Database Administration 2019 |
| Real Exam Qty: | 90 |
| Certificate Validity Period: | Lifetime |
| Exam Format: | Multiple Select, Multiple Choice |
| Available Languages: | Korean, Japanese, Simplified Chinese, English |
| Exam Price: | $245 USD |
| 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 Korean Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Introduction to Oracle Database | - Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others) - Explain Oracle Database server architecture - Describe Oracle Database instance and memory structures - Describe Oracle Database architecture - Explain database storage structures (data blocks, segments, tablespaces, data files) - Describe Oracle Database Cloud Service (DBCS) architecture and features |
| Topic 2: Managing Oracle Database Instances | - Manage initialization parameter files (SPFILE, PFILE) - View the alert log and access dynamic performance views - Use the Automatic Diagnostic Repository (ADR) - Start up and shut down an Oracle Database instance |
| Topic 3: Using Subqueries to Solve Queries | - Define subqueries - Use scalar subqueries in SQL - Use multiple-row subqueries with multiple-row operators (IN, ANY, ALL) - Use subqueries in the WHERE clause and HAVING clause - Describe the types of subqueries (single-row, multi-row, multiple-column) - Use single-row subqueries with single-row and multiple-row operators |
| Topic 4: 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 |
| Topic 5: Managing Schema Objects | - Create and modify tables - Create indexes and views - Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK) - Manage sequences and synonyms |
| Topic 6: Understanding Oracle Database Architecture - Database Storage Structures | - Manage space in tablespaces - Create and manage tablespaces - Describe tablespaces and data files - Describe the logical and physical database structures |
| Topic 7: Using Conversion Functions and Conditional Expressions | - Apply the NVL, NULLIF, and COALESCE functions - Use nested functions - Use the CAST function for data type conversion - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions |
| Topic 8: 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) - Describe various types of functions available in SQL - Use character, number, and date functions in SELECT statements |
| Topic 9: Retrieving Data using the SQL SELECT Statement | - Describe how schema objects work - Execute a basic SELECT statement - List the capabilities of SQL SELECT statements - Use scalar and correlated subqueries - Use SQL row functions (character, number, date, conversion, general) - Use the ORDER BY clause |
| Topic 10: Using the Set Operators | - Use set operators to combine multiple queries into a single query - Describe set operators (UNION, UNION ALL, INTERSECT, MINUS) |
| Topic 11: Managing Users, Roles, and Privileges | - Grant and revoke privileges - Create and manage roles - Create and manage database user accounts - Differentiate system privileges and object privileges |
| Topic 12: 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 - Provision and manage an Exadata Express Cloud Service instance - Identify the prerequisites for Exadata Express Cloud Service |
| Topic 13: Reporting Aggregated Data Using the Group Functions | - Use the GROUP BY clause to group data - Describe group functions (AVG, SUM, MIN, MAX, COUNT) - Use the HAVING clause to filter grouped data |
| Topic 14: Understanding Oracle Database Architecture - Oracle Database Instance | - Explain the memory structures (SGA, PGA) - Describe the background processes - Understand Oracle Database instance management |
| Topic 15: Restricting and Sorting Data | - Sort data using the ORDER BY clause - Use comparison operators and logical operators (AND, OR, NOT) - Use the WHERE clause to limit retrieved rows - Use the LIKE and IN operators - Use the BETWEEN comparator - Use the NULL operators (IS NULL, IS NOT NULL) |
| Topic 16: Displaying Data from Multiple Tables Using Joins | - Use Equijoins and Non-equijoins - Use OUTER joins (LEFT, RIGHT, FULL) - Describe different types of joins and their features - Join a table to itself using self-join - Use CROSS joins |
Everything Candidates Ask About the 1z0-082 Korean Exam
The Oracle Database Administration I (1z0-082 Korean Version) exam (exam code 1z0-082 Korean) is the official Oracle exam that leads to the Oracle Database 19c certification, sitting at the Associate level of the Oracle certification track. It is also connected with Oracle Certified Associate (OCA) - Oracle Database Administration 2019. If this is the credential you are working toward, the 165 practice questions at PracticeVCE map directly to its objectives.
The Oracle Database Administration I (1z0-082 Korean Version) exam includes 90 questions, and you have 150 minutes to complete them. Divide the time limit by the question count and you get a tight average pace per item, so train yourself to flag time-consuming questions and return to them later instead of getting stuck. Before test day, run at least one full timed session in the PracticeVCE test engine under the same limits — the clock should never surprise you.
The passing score for Oracle Database Administration I (1z0-082 Korean Version) is 64%, and the official registration fee is $245 USD. A failed attempt means paying that fee in full again, so your preparation budget deserves the same attention as your study plan. A practical rule: book your exam date only after you can finish a PracticeVCE practice test comfortably above the passing score more than once.
According to Oracle, candidates should meet the following before registering: No mandatory prerequisite; basic knowledge of SQL recommended.. Requirements can change, so confirm the latest details on the official exam page before you register.
Yes. A free PDF demo of the 1z0-082 Korean practice questions is available to download, so you can judge the format and quality before paying anything. Every purchase also includes 365 days of free updates, and if your product expires you can extend the update service at a 50% discount.
Your order is covered by a conditional 100% money-back guarantee: if you take the corresponding exam within 60 days of purchase and do not pass, you may apply for a full refund. Exams taken within 3 days of purchase are not eligible, nor are free materials or expired orders, and the candidate name must match the payer name. To claim, submit a scanned enrollment slip and your official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Prefer to keep studying? You can instead exchange your purchase for two free products of equal value while keeping the update service on your original one. Delivery itself is immediate: your product unlocks for instant download right after payment and a copy is emailed to you within a minute — if nothing arrives within 2 hours, contact our support team. There is no limit on the number of computers you can install it on.
The Oracle Database Administration I (1z0-082 Korean Version) blueprint is divided into 16 major domains, starting with Understanding Oracle Database Architecture - Oracle Database Instance, Using Subqueries to Solve Queries, and Managing Users, Roles, and Privileges. The full breakdown, including every subdomain and its weighting, is listed in the Exam Topics section above — review it against your own weak areas before scheduling the exam.
Oracle Database Administration I (1z0-082 Korean Version) Sample Questions:
다음 명령을 검토하십시오.
sqiidr 실행에 대해 참인 두 문장은 무엇입니까?
- A. emp의 모든 데이터를 emp.dat의 데이터로 덮어씁니다.
- B. 일반 SQL'Loader 작업과 함께 사용할 수 있는 제어 파일 항목이 포함된 로그를 생성합니다.
- C. Alan의 데이터를 덮어쓰고 Curl과 Bob의 데이터를 추가합니다.
- D. EMP.DAT에서 EMP로 데이터를 추가합니다.
- E. EMP.DAT에서 EMP로 데이터를 로드하는 데 사용하는 sqi 스크립트를 생성합니다.
Correct Answer: D,E 🗳️
Oracle 데이터베이스의 공간 절약 기능에 대해 참인 두 문장은 무엇입니까? (두 가지를 선택하세요.)
- A. UNUSABLE 속성으로 생성된 인덱스에 세그먼트가 없습니다.
- B. 세션에 대해 존재하는 경우 PTT(Private Temporary Tables)는 항상 다음 COMMIT OR ROLLBACK 문에서 삭제됩니다.
- C. UNUSABLE로 변경된 인덱스는 해당 세그먼트를 유지합니다.
- D. 잘린 테이블은 항상 세그먼트가 제거됩니다.
- E. PTTS(Private Temporary Tables)는 메타데이터를 메모리에만 저장합니다.
Correct Answer: A,B 🗳️
Exhibit를 보고 표에 대한 설명을 검토하십시오.
다음 SQL 문을 실행합니다.
다음 세 가지 진술이 사실입니까?
- A. 제품 23에 대한 판매 테이블에 행이 이미 존재하는 경우 명세서가 떨어집니다.
- B. 명령문이 성공적으로 실행되고 새 행이 판매 테이블에 삽입됩니다.
- C. 값 절에 하위 쿼리가 포함되어 있지 않을 수 있으므로 명령문이 실패합니다.
- D. 판매 테이블에는 5개의 외래 키가 있습니다.
- E. 제품은 시간에 따라 단가가 다를 수 있습니다.
- F. 고객은 여러 국가에 존재할 수 있습니다.
Correct Answer: B,D,E 🗳️
Oracle 데이터베이스에서 삭제 및 사용되지 않는 열에 대한 설명으로 옳은 것은 무엇입니까? (3개를 선택하세요.)
- A. CASCADE 옵션을 사용하면 다른 열에서 외래 키로 참조하는 기본 키 열을 삭제할 수 있습니다.
- B. UNUSED로 설정된 열은 여전히 테이블당 1000개 열 제한에 포함됩니다.
- C. DROP COLUMN 명령을 롤백할 수 있습니다.
- D. 파티션 키 열을 삭제할 수 없습니다.
- E. UNUSED 열의 공간은 해당 열이 포함된 행이 다음에 쿼리될 때 자동으로 회수됩니다.
- F. UNUSED 열의 공간은 해당 열이 포함된 블록이 다음에 쿼리될 때 자동으로 회수됩니다.
Correct Answer: A,B,F 🗳️
다음 SQL 문을 검토합니다.
SELECT cust_id, cust_last_name "성"
고객으로부터
WHERE country_id = 10
노동 조합
cust_id CUST_NO, cust_last_name 선택
고객으로부터
WHERE country_id = 30
쿼리를 성공적으로 완료할 수 있는 세 개의 ORDER BY 절을 식별합니다. (3개를 선택하세요.)
- A. "성"으로 주문
- B. 2, 1로 주문
- C. CUST_NO 주문
- D. ORDER BY 2, cust_id
- E. "CUST_NO"로 주문
Correct Answer: A,B,D 🗳️
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