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Oracle 1Z1-082 Exam Syllabus Topics:

Section	Weight	Objectives
Administering User Accounts and Security	15%	- Creating and Managing Users - Managing Privileges and Roles - Implementing Security Policies
Configuring and Managing Oracle Network	10%	- Managing Network Connections - Configuring Listener and Naming Methods
Backup and Recovery Concepts	10%	- Using RMAN for Backup and Recovery - Performing Complete and Incomplete Recovery - Understanding Backup and Recovery Architecture
Managing Storage Structures	15%	- Managing Undo Data - Managing Redo Log Files - Managing Tablespaces and Data Files - Managing Control Files
Managing Database Instances	20%	- Using Initialization Parameters - Starting Up and Shutting Down Databases - Using Data Dictionary and Dynamic Performance Views - Managing Alert Log and Trace Files
Understanding Oracle Database Architecture	20%	- Explaining Storage Structures - Understanding Background Processes - Understanding Multitenant Architecture - Overview of Oracle Database Architecture - Understanding Memory Structures
Managing Data and Concurrency	10%	- Using SQL to Manage Data - Managing Transactions - Managing Locks and Concurrency

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Oracle Database Administration I Sample Questions (Q132-Q137):

NEW QUESTION # 132
Which three statements are true about inner and outer joins? (Choose three.)

A. Outer joins can be used when there are multiple join conditions on two tables
B. Outer joins can only be used between two tables per query
C. A left or right outer join returns only unmatched rows
D. A full outer join must use Oracle syntax
E. An inner join returns matched rows
F. A full outer join returns matched and unmatched rows

Answer: C,E,F

Explanation:
https://www.studytonight.com/dbms/joining-in-sql.php

NEW QUESTION # 133
Examine this command:

Which two statements are true? (Choose two.)

A. The file is renamed and stored in the same location
B. If Oracle Managed Files (OMF) is used, then the file is renamed but moved to DB_CREATE_FILE_DEST.
C. The tablespace containing SALES1.DBF must be altered OFFLINE before executing the command.
D. DML may be performed on tables with one or more extents in this data file during the execution of this command.
E. The tablespace containing SALES1.DBF must be altered READ ONLY before executing the command.

Answer: D,E

NEW QUESTION # 134
What is true about non-equijoin statement performance? (Choose two.)

A. The Oracle join syntax performs better than the SQL:1999 compliant ANSI join syntax
B. Table aliases can improve performance
C. The BETWEEN condition always performs better than using the >= and <= conditions
D. The BETWEEN condition always performs less well than using the >= and <= conditions
E. The join syntax used makes no difference to performance

Answer: A,B

NEW QUESTION # 135
Which three statements are true about single-row functions? (Choose three.)

A. The data type returned can be different from the data type of the argument
B. They return a single result row per table
C. They can be used only in the WHERE clause of a SELECT statement
D. They can be nested to any level
E. The argument can be a column name, variable, literal or an expression
F. They can accept only one argument

Answer: A,D,E

Explanation:
https://www.tutorialspoint.com/sql_certificate/using_single_row_functions_questions.htm

NEW QUESTION # 136
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. no segments are created
E. T1, an index segment for the primary key, and a LOB segment only

Answer: C

Explanation:
Explanation/Reference:

NEW QUESTION # 137
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