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Oracle 1Z0-083 Exam Syllabus Topics:

Section	Objectives
Topic 1: Security Management	- Database auditing and encryption - User management and privileges
Topic 2: Performance Management	- Automatic Workload Repository (AWR) and diagnostics - SQL performance tuning
Topic 3: Storage and Space Management	- Tablespaces and datafiles - Segment management
Topic 4: Database Backup and Recovery	- Database recovery techniques - RMAN configuration and backup strategies
Topic 5: Database Architecture and Administration	- Multitenant container database (CDB/PDB) concepts - Oracle Database architecture components

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Oracle Database Administration II Sample Questions (Q257-Q262):

NEW QUESTION # 257
Which two are true about RMAN encryption? (Choose two.)

A. Password encryption can be persistently configured using the CONFIGURE ENCRYPTION command.
B. RMAN can encrypt the Oracle Database password file.
C. Dual-mode encrypted backups can be restored only if both the password and the keystore used for encryption are available.
D. RMAN encryption keys are stored in a database keystore.
E. The SET ENCRYPTION command overrides encryption settings specified by the CONFIGURE ENCRYPTION command.

Answer: D,E

NEW QUESTION # 258
Examine this output:

Which two are true? (Choose two.)

A. PDB2 is guaranteed at least 25% of the available parallel execution processes if there is enough demand.
B. PDB3 can use all available parallel execution processes at times.
C. Any PDB not specified in the plan will be able to use a maximum of 16.5% of the available system resources.
D. PDB3 is guaranteed to receive at least 20% of the available system resources if there is enough demand.
E. Any PDB not specified in the plan will be unable to execute statements in parallel.
F. PDB1 is always limited to 40% of the available system resources regardless of demand.

Answer: D,E

NEW QUESTION # 259
Examine this configuration:
1. CDB1is an Oracle Database 12c Release 2 database containing pluggable databases PDB$SEED, PDB1, and PDB2.
2. PDB$SEEDis open READ ONLY
3. PDB1is open READ WRITE
4. PDB2 is MOUNTED.
5. ORACLE_HOMEis /u01/app/oracle/product/18.1.0/dbhome_1.
You execute these commands before upgrading the database to the current release:

For which databases will fixup scripts be created?

A. PDB$SEED, PDB1, and PDB2only
B. CDB1, PDB$SEED, PDB1, and PDB2
C. CDB1, PDB$SEED, and PDB1 only
D. CDB1, PDB1, and PDB2only
E. CDB1and PDB$SEEDonly

Answer: C

NEW QUESTION # 260
SQL Performance Analyzer (SPA) has reported several regressed SQL statements for one of your databases.
Which action could help in the performance management of these regressed SQL statements?

A. Use the SQL Access Advisor for each of the regressed statements.
B. Create an adaptive execution plan for each of the regressed statements
C. Use The SQL Tuning Advisor for each of the regressed statements.
D. Create SQL plan directives for each of the regressed statements.

Answer: C

NEW QUESTION # 261
A container database (CDB) contains two pluggable databases PDB1 and PDB2. The LOCAL_UNDO_ENABLED database property is set to FALSE in the CDB. Data file 24 of PDB2 was deleted and you need to restore and recover it. The only RMAN backup that exists was created with the BACKUP DATABASE command while connected to CDB$ROOT. Which three are true? (Choose three.)

A. Data file 24 can be restored only while connected to PDB2.
B. Data file 24 can be recovered while connected to CDB$ROOT.
C. Data file 24 can be recovered while connected to PDB2.
D. Data file 24 can be restored only while connected to CDB$ROOT.
E. Data file 24 can be restored and recovered while connected to CDB$ROOT.
F. Data file 24 can be recovered only while connected to PDB2.

Answer: B,C,E

NEW QUESTION # 262
......

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