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1Z0-083 Exam Questions

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1Z0-083 Exam Questions

Free 1Z0-083 Exam Questions - Oracle 1Z0-083 Exam

Oracle 1Z0-083 Exam

Oracle Database Administration II

Total Questions: 282

Last Updated : 18-01-2023

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Oracle 1Z0-083 Questions

Q1.

Which three are true about using an RMAN Recovery Catalog with a pluggable database (PDB) target

connection in Oracle Database 19c and later releases? (Choose three.)

AThe base catalog owner must give the Virtual Private Catalog access to metadata for one or more PDBs.

BThe base catalog must be enabled for Virtual Private Catalog use.

CThe target PDB must be registered in a base catalog.

DThe base catalog must be used by RMAN when performing point-in-time recovery for the PDB registered
in the Virtual Private Catalog.

EThe target PDB must be registered in a Virtual Private Catalog.

FThe target PDB must be registered in both the base catalog and the Virtual Private Catalog.

Q2.

How do you configure a CDB for local undo mode?

AOpen the CDB instance in upgrade mode. In CDB$ROOT, execute ALTER DATABASE LOCAL UNDO ON,
and then restart the CDB instance.

BOpen the CDB instance in restricted mode. In CDB$ROOT, execute ALTER DATABASE LOCAL UNDO ON,
and create an UNDO tablespace in each PDB, then restart the CDB instance.

COpen the CDB instance in restricted mode. In CDB$ROOT, drop the UNDO tablespace. Execute ALTER
DATABASE LOCAL UNDO ON in each PDB, and then restart the CDB instance.

DOpen the CDB instance in read-only mode. In CDB$ROOT, execute ALTER DATABASE LOCAL UNDO ON,
and then change the CDB to read/write mode.

EOpen the CDB instance in upgrade mode. In each PDB, execute ALTER DATABASE LOCAL UNDO ON,
create an UNDO tablespace, and then restart the CDB instance.

Q3.

Which three are true about using Database Resource Manager in an Oracle multitenant environment?

(Choose three.)

AA PDB-level resource plan can limit session PGA memory.

BA CDB-level resource plan can limit PDB CPU utilization.

CA CDB-level resource plan can limit session CPU utilization.

DPDB-level resource plans can limit uncommitted UNDO per consumer group.

EA CDB-level resource plan can limit PDB UNDO use.

FA CDB-level resource plan is mandatory when using PDB-level resource plans.

Q4.

Which three are true about Automatic Workload Repository (AWR) snapshots? (Choose three.)

AThey are generated if STATISTICS_LEVEL is set to TYPICAL.