Oracle Valid 1Z1-082 Exam Duration: Oracle Database Administration I - PDFDumps Supplies you best Test Dumps

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Oracle 1Z1-082 Exam Syllabus Topics:

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

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Oracle Database Administration I Sample Questions (Q25-Q30):

NEW QUESTION # 25
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. It is not possible to shrink either indexes or Index Organized Tables (IOTs)
C. It always eliminates all migrated rows if any exist in the table
D. To shrink a table it must have row movement enabled
E. To shrink a table it must have a PRIMARY KEY constraint
F. To shrink a table it must have a UNIQUE KEY constraint

Answer: A,D

NEW QUESTION # 26
In the SALES database, DEFERRED_SEGMENT_CREATION is TRUE.
Examine this command:
SQL> CREATE TABLE T1(c1 INT PRIMARY KEY, c2 CLOB);
Which segment or segments, if any, are created as a result of executing the command?

A. T1 and an index segment created for the primary key only
B. T1, an index segment for the primary key, a LOB segment, and a lobindex segment
C. T1 only
D. T1, an index segment for the primary key, and a LOB segment only
E. no segments are created

Answer: E

NEW QUESTION # 27
Examine this description of the books table containing 100 rows:

Now examine this sequence of statements Issued In a new session;

Examine this description of the books table containing 100 rows:
Which three statements are true?

A. The first RollBack command restores the row that was inserted.
B. The first rollback command restores the 100 rows that were in the table originally.
C. The second rollback command rolls back the rollback to savepoint a command.
D. The first rollback command leaves the inserted row locked.
E. The second rollback command restores the row that was inserted.
F. The second rollback command restores the 100 rows that were in the table originally.
G. The first rollback command leaves the table's 100 original rows locked.

Answer: A,C,E

NEW QUESTION # 28
You want to write a query that prompts for two column names and the WHERE condition each time it is executed in a session but only prompts for the table name the first time it is executed.
The variables used in your query are never undefined in your session.
Which query can be used?
SELECT &&col1, &&col2

A. FROM &&table
WHERE &condition;
SELECT &col1, &col2
B. FROM &table
WHERE &&condition = &&cond;
SELECT &col1, &col2
C. FROM &table
WHERE '&&condition' = '&cond';
SELECT &&col1, &&col2
D. FROM "&table"
WHERE &condition;
SELECT '&&col1', '&&col2'
E. FROM &table
WHERE &&condition;

Answer: A

NEW QUESTION # 29
Examine this command and some partial output:

Why does the DB01.abc.com service show unknown status?

A. The SID_LIST_LISTENER section is not contained in the LISTENER.ORA file
B. The listener is not listening on the default port 1521
C. The service DB01.abc.com is statically registered
D. The LOCAL_LISTENER database parameter is not set to a service name that refers to LISTENER_1
E. The service DB01.abc.com is dynamically registered

Answer: C

NEW QUESTION # 30
......

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