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Oracle 1Z0-083 Exam Syllabus Topics:

Section	Objectives
Database Backup and Recovery	- Database recovery techniques - RMAN configuration and backup strategies
Storage and Space Management	- Tablespaces and datafiles - Segment management
Database Architecture and Administration	- Multitenant container database (CDB/PDB) concepts - Oracle Database architecture components
Performance Management	- Automatic Workload Repository (AWR) and diagnostics - SQL performance tuning
Security Management	- Database auditing and encryption - User management and privileges

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Oracle Database Administration II Sample Questions (Q243-Q248):

NEW QUESTION # 243
Choose two. Which two are true about the Program Global Area (PGA) and its management in an Oracle database instance?

A. Sorts and Hash Joins use PGA memory.
B. PGA_AGGREGATE_LIMIT is a hard limit on the PGA size for any one session.
C. The private SQL area (UGA) is located in the System Global Area (SGA) when using dedicated servers.
D. The private SQL area (UGA) is located in the System Global Area (SGA) when using shared servers.
E. The entire PGA is located in the System Global Area (SGA) when using shared servers.

Answer: A,D

NEW QUESTION # 244
You upgraded your database from pre-12c to a multitenant container database (CDB) containing pluggable databases (PDBs). Examine the query and its output:

Which two tasks must you perform to add users with SYSBACKUP, SYSDG, and SYSKM privilege to the password file?

A. Grant SYSBACKUP, SYSDG, and SYSKM privileges to the intended users.
B. Re-create the password file with SYSBACKUP, SYSDG, and SYSKM privilege, and FORCE arguments set to Yes.
C. Re-create the password file with SYSBACKUP, SYSDG, and SYSKM privilege and the FORCE argument set to No.
D. Assign the appropriate operating system groups to SYSBACKUP, SYSDG, SYSKM.
E. Re-createthepasswordfileintheOracleDatabase12cformat. Correct

Answer: A,B

NEW QUESTION # 245
Examine this configuration: 1. The ORCL database data files are in Automatic Storage Management (Oracle ASM) disk group +DATA. 2. ORCL uses disk group +FRA for the Fast Recovery Area. 3. LISTENER is the listener for ORCL. 4. The database, listener, ASM instance, and ASM disk groups are managed by Oracle Restart. 5. All components are currently shut down. You execute this command:
What is the outcome?

A. The ORCL database, the Oracle ASM instances, the +DATA and +FRA disk groups, and the LISTENER are started.
B. Only the ORCL database instance is started.
C. Only the ORCL database and the ASM instances are started.
D. Only the ORCL database instance and the +DATA and +FRA disk groups are started.
E. Only the ORCL database instance, the Oracle ASM instance, and the +DATA and +FRA disk groups are started.

Answer: A

NEW QUESTION # 246
Which two are true about the character sets used in an Oracle database? (Choose two.)

A. Multibyte character sets allow more efficient space utilization than single byte character sets.
B. Unicode is the only supported character set for Oracle databases created using Database Configuration Assistant (DBCA).
C. Single-byte character sets always use 8-bit encoding schemes.
D. Single-byte character sets provide better performance than multibyte character sets.
E. Single-byte character sets always use 7-bit encoding schemes.
F. Unicode enables information from any language to be stored using a single character set.

Answer: D,F

Explanation:
Reference:
https://docs.oracle.com/database/121/NLSPG/ch2charset.htm#NLSPG166

NEW QUESTION # 247
Which two are true about Oracle Database Configuration Assistant (DBCA)? (Choose two.)

A. It can be used to convert a non-container database to a container database.
B. It can only be launched from the command line interface.
C. It can be launched from both the command line and the Universal Installer (OUI) interfaces.
D. It can be used to create container databases and non-container databases.
E. It can be used to change the character set of an existing database.

Answer: B,E

NEW QUESTION # 248
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