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Oracle 1Z0-082 Exam Syllabus Topics:

Section	Objectives
Topic 1: Multitenant Architecture	- Container and pluggable databases (CDB/PDB) - Managing pluggable databases
Topic 2: Backup and Recovery Concepts	- Backup and restore operations - RMAN fundamentals
Topic 3: Database Administration	- Managing users and privileges - Managing database objects
Topic 4: Database Installation and Configuration	- Installing Oracle Database software - Creating and configuring a database
Topic 5: Monitoring and Performance Management	- Performance tuning basics - Database monitoring tools
Topic 6: Database Storage Structures	- Tablespaces and datafiles - Control files and redo logs
Topic 7: Oracle Database Architecture	- Physical database structure - Database instance and memory structures

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Oracle Database Administration I Sample Questions (Q40-Q45):

NEW QUESTION # 40
Which three are true about the Oracle Optimizer? (Choose three.)

A. It determines the optimal table join order and method.
B. It can re-optimize execution plans after previous executions detect suboptimal plans.
C. It updates stale object statistics in the Data Dictionary.
D. It can optimize only SELECT statements.
E. It will only generate SQL Plan Directives specific to a given SQL statement.
F. It generates execution plans for SQL statements based on relevant schema objects, system and session parameters, and information found in the Data Dictionary.

Answer: A,D,F

NEW QUESTION # 41
Which two statements are true about User Authentication in an Oracle Database?

A. REKOTE_LOGIN_PASSMOREFiLE must be set to exclusive to permit password changes for system-privileged administrative users.
B. Password authentication must be used for system-privileged administrative users.
C. Password File authentication must be used for system-privileged administrative users.
D. Operating System authentication may be used for system-privileged administrative users.
E. Password File authentication is supported for any type of database user.

Answer: B,D

NEW QUESTION # 42
Which three statements are true about inner and outer joins? (Choose three.)

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

Answer: A,C,E

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

NEW QUESTION # 43
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 can be used only in the WHERE clause of a SELECT statement
C. They can be nested to any level
D. The argument can be a column name, variable, literal or an expression
E. They can accept only one argument
F. They return a single result row per table

Answer: A,C,D

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

NEW QUESTION # 44
A user complains about poor database performance. You suspect that the user's session is waiting for an event to complete.
You want to verify this.
Which two views may reveal for what the user's session is currently waiting? (Choose two.)

A. V$SESSION
B. V$SESSION_WAIT_CLASS
C. V$SESSION_EVENT
D. V$SYSTEM_EVENT
E. V$SESSION_WAIT

Answer: C,E

NEW QUESTION # 45
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