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Oracle 1Z0-082 Exam Syllabus Topics:

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

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Oracle Database Administration I Sample Questions (Q153-Q158):

NEW QUESTION # 153
You want to apply the principle of Least Privilege in all your live databases.
One of your requirements is to revoke unnecessary privileges from all users who have them using Privilege Analysis.
Which three types of analyses can be done using the DBMS_PRIVILEGE_CAPTURE package? (Choose three.)

A. analysis of privileges that a user has on their own schema objects that they did not use
B. analysis of privileges granted directly to a role that are then used by a user who has been granted that role
C. analysis of privileges granted indirectly to a role that are then used by a user who has been granted that role
D. analysis of all privileges used by all users but excluding administrative users in the database
E. analysis of all privileges used by all users including administrative users in the database
F. analysis of privileges that a user has on their own schema objects that they did use

Answer: A,C,E

NEW QUESTION # 154
Your database instance is started with a PFILE.
Examine these parameters:

You want to increase the size of the buffer cache.
Free memory is available to increase the size of the buffer cache.
You execute the command:
SQL> ALTER SYSTEM SET DB_CACHE_SIZE=1024M;
What is the outcome?

A. The value is changed only in the PFILE and takes effect at the next instance startup
B. Change is applied to the current instance, but does not persist after instance restart
C. The value is changed for the current instance and in the PFILE
D. It fails because the SCOPE clause is missing

Answer: B

Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/SQLRF/statements_2017.htm#SQLRF00902

NEW QUESTION # 155
Which two statements are true about substitution variables?

A. A substitution variable can be used with any clause in a select statement.
B. A substitution variable used to prompt for a column name must be enclosed in single quotation marks.
C. A substitution variable prefixed with to prompts only once for a value in a session unless it is set to undefined in the session
D. A substitution variable prefixed with & always prompts only once for a value in a session.
E. A substitution variable can be used only in a select statement.
F. A substitution variable used to prompt for a column name must be enclosed in double quotation marks.

Answer: C

NEW QUESTION # 156
Evaluate these commands which execute successfully:

Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence? (Choose two.)

A. Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ
B. Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times
C. Column ORD_NO gets the next number from sequence ORD_SEQ whenever a row is inserted into ORD_ITEMS and no explicit value is given for ORD_NO
D. Sequence ORD_SEQ is guaranteed not to generate duplicate numbers
E. If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows inserted into ORD_ITEMS

Answer: A,D

NEW QUESTION # 157
Which two statements are true about trace files produced by the Oracle Database server? (Choose two.)

A. All trace files contain error information that require contacting Oracle Support
B. They can be written by background processes
C. Trace file names are based on the database name concatenated with a sequential number
D. They can be written by server processes
E. Trace files are written to the Fast Recovery Area (FRA)

Answer: B,D

Explanation:
Explanation/Reference: https://gerardnico.com/db/oracle/trace_file

NEW QUESTION # 158
......

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