Free PDF Quiz 2026 Marvelous 1Z0-082: Clear Oracle Database Administration I Exam

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Oracle 1Z0-082 Exam Syllabus Topics:

Section	Objectives
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
Managing Schema Objects	- Create indexes and views - Manage sequences and synonyms - Manage constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY, CHECK) - Create and modify tables
Managing Data in Different Time Zones	- Describe the use of datetime functions (CURRENT_DATE, EXTRACT, LOCALTIMESTAMP) - Use various datetime data types (DATE, TIMESTAMP, INTERVAL) - Explain the concepts of time zones and daylight savings
Retrieving Data using the SQL SELECT Statement	- Use SQL row functions (character, number, date, conversion, general) - Describe how schema objects work - List the capabilities of SQL SELECT statements - Use scalar and correlated subqueries - Use the ORDER BY clause - Execute a basic SELECT statement
Managing Oracle Database Instances	- View the alert log and access dynamic performance views - Manage initialization parameter files (SPFILE, PFILE) - Start up and shut down an Oracle Database instance - Use the Automatic Diagnostic Repository (ADR)
Using Single-Row Functions to Customize Output	- 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 - Use character, number, and date functions in SELECT statements
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
Understanding Oracle Database Architecture - Database Storage Structures	- Describe tablespaces and data files - Describe the logical and physical database structures - Create and manage tablespaces - Manage space in tablespaces
Using the Set Operators	- Describe set operators (UNION, UNION ALL, INTERSECT, MINUS) - Use set operators to combine multiple queries into a single query
Restricting and Sorting Data	- Use the WHERE clause to limit retrieved rows - Use the NULL operators (IS NULL, IS NOT NULL) - Sort data using the ORDER BY clause - Use the BETWEEN comparator - Use comparison operators and logical operators (AND, OR, NOT) - Use the LIKE and IN operators
Understanding Oracle Database Architecture - Oracle Database Instance	- Understand Oracle Database instance management - Explain the memory structures (SGA, PGA) - Describe the background processes
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)
Reporting Aggregated Data Using the Group Functions	- Use the HAVING clause to filter grouped data - Describe group functions (AVG, SUM, MIN, MAX, COUNT) - Use the GROUP BY clause to group data
Introduction to Oracle Database	- Describe Oracle processes (PMON, SMON, DBWn, LGWR, CKPT, others) - Describe Oracle Database architecture - Explain Oracle Database server architecture - Describe Oracle Database Cloud Service (DBCS) architecture and features - Explain database storage structures (data blocks, segments, tablespaces, data files) - Describe Oracle Database instance and memory structures
Using Subqueries to Solve Queries	- Use scalar subqueries in SQL - Use single-row subqueries with single-row and multiple-row operators - Use multiple-row subqueries with multiple-row operators (IN, ANY, ALL) - Describe the types of subqueries (single-row, multi-row, multiple-column) - Define subqueries - Use subqueries in the WHERE clause and HAVING clause
Working with Oracle Cloud Exadata Express Cloud Service	- Identify the prerequisites for 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

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Oracle Database Administration I Sample Questions (Q139-Q144):

NEW QUESTION # 139
Which three statements are true about views in an Oracle database? (Choose three.)

A. The WITH CHECK clause prevents certain rows from being displayed when querying the view
B. Tables in the defining query of a view must always exist in order to create the view
C. Deleting one or more rows using a view whose defining query contains a GROUP BY clause will cause an error
D. Views can be updated without the need to re-grant privileges on the view
E. Data Manipulation Language (DML) can always be used on views
F. Inserting one or more rows using a view whose defining query contains a GROUP BY clause will cause an error
G. The WITH CHECK clause prevents certain rows from being updated or inserted

Answer: B,E,F

NEW QUESTION # 140
Which three files are used by conventional path SQL*Loader when the TABLE option is not specified? (Choose three.)

A. control files
B. input files
C. bad files
D. dump files
E. password files

Answer: A,B,C

NEW QUESTION # 141
Examine the description of the PRODUCT_STATUS table:

The status column contains the values 'in stock' or 'out of stock' for each row.
Which two queries will execute successfully?

A. SELECT prod_id Il q"'s not available" FROM product_status where status = 'OUT OF STOCK';
B. SELECT prod_id I I q' ('s not available) * 'CURRENT AVAILABILITY' FROM product_status WHERE status = 'OUT OF STOCK
C. SELECT prod_id II q'l's not available)' FROM product_status WHERE status = 'OUT OF STOCK';
D. SELECT prod_id q's not available" FROM product_status WHERE status = 'OUT OF STOCK*;
E. SELECT prod_id I I q' (*s not available)' "CURRENT AVAILABILITY" FROM product_status WHERE status = 'OUT OF STOCK
F. SELECT prod_id "CURRENT AVAILABILITY" II q'<'s not available)' FROM product_status WHERE status = 'OUT OF STOCK

Answer: C,E

NEW QUESTION # 142
You need to calculate the number of days from 1st January 2019 until today.
Dates are stored in the default format of DD-MON-RR.
Which two queries give the required output? (Choose two.)

A. SELECT ROUND(SYSDATE ?'01-JAN-2019') FROM DUAL;
B. SELECT SYSDATE ?TO_DATE('01-JANUARY-2019') FROM DUAL;
C. SELECT TO_DATE(SYSDATE, `DD/MONTH/YYYY') ?`01/JANUARY/2019' FROM DUAL;
D. SELECT ROUND(SYSDATE ?TO_DATE(`01/JANUARY/2019')) FROM DUAL;
E. SELECT TO_CHAR(SYSDATE, `DD-MON-YYYY') ?'01-JAN-2019' FROM DUAL;

Answer: A,E

NEW QUESTION # 143
Which two are true about shrinking a segment online? (Choose two.)

A. It must be in a tablespace that uses Automatic Segment Space Management (ASSM)
B. To shrink a table it must have a PRIMARY KEY constraint
C. To shrink a table it must have row movement enabled
D. It always eliminates all migrated rows if any exist in the table
E. It is not possible to shrink either indexes or Index Organized Tables (IOTs)
F. To shrink a table it must have a UNIQUE KEY constraint

Answer: A,C

NEW QUESTION # 144
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