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Oracle 1Z0-083 Exam Syllabus Topics:

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

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Oracle Database Administration II Sample Questions (Q131-Q136):

NEW QUESTION # 131
Which three are true about Oracle Grid Infrastructure for a Standalone Server?

Answer: B,C,D


NEW QUESTION # 132
Choose the best answer. A schema owner truncated a table in error and must recover the dat a. Which Oracle Flashback feature could be used to recover the data?

Answer: E


NEW QUESTION # 133
A user complains about poor database performance.
You want to verify if the user's session has waited for certain types of I/O activity.
Which view displays all waits waited on by a session at least once?

Answer: D

Explanation:
The V$SESSION_EVENT view provides summary of all the events the session has waited for since it started.


NEW QUESTION # 134
Examine this output:

Which two are true? (Choose two.)

Answer: B,D

Explanation:
A). Correct as then a PDB will get assigned the default directive with parallel_server_limit set to 0
B). Correct as parallel_server_limit is not specified for PDB3 and it defaults to 100 Quote:
https://docs.oracle.com/database/121/ADMIN/dbrm.htm#ADMIN14008
"If PARALLEL_SERVER_LIMIT is not specified, then it defaults to 100%."
C). Incorrect. A PDB can use more resources:
Quote from
https://docs.oracle.com/database/121/ADMIN/cdb_dbrm.htm#ADMIN13777
"However, any PDB can use more than the guaranteed amount of a resource if there is no resource contention."
D). Incorrect. Shares is a minimum guaranteed value. But a PDB can use more as explained above in C.
E). Incorrect. Nothing confirms that there are only 3 PDBs attached. There may be others using the default pdb directive. Then the share for PDB2 is not 20%
F). Incorrect. parallel_server_limit is an upper limit.


NEW QUESTION # 135
Examine this configuration:
CDB1 is an Oracle Database 12c Release 2 database containing pluggable databases PDB$SEED, PDB1, and PDB2.
PDB$SEED is open READ ONLY
PDB1 is open READ WRITE
PDB2 is MOUNTED.
ORACLE_HOME is /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?

Answer: D


NEW QUESTION # 136
......

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