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1z0-083 Exam Dumps : Oracle Database Administration II

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Oracle Database Administration II Questions and Answers

Question 1

Which three are located by using environment variables?

Options:

A.

the Optimal Flexible Architecture (OFA) compliant path to store Oracle software and configuration files.

B.

the location of Oracle Net Services configuration files

C.

the list of a disk group names to be mounted by an Oracle Automatic Storage Management (ASM) instance at startup

D.

default directories for temporary files used by temporary tablespaces

E.

the temporary disk space used by Oracle Installer during installation

F.

the maximum number of database files that can be opened by a database instance

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Question 2

Your container database, CDB1, has an application container, HR_ROOT, with an application PDB, HR_PDB1. You have the required privilege to clone HR_PDB1 to container database CDB2, which does not contain HR_ROOT. Which two are always true? (Choose two.)

Options:

A.

CDB1 and CDB2 must be in shared undo mode.

B.

A common user must exist in CDB2 with the CREATE PLUGGABLE DATABASE privilege.

C.

All transactions in HR_PDB1 of CDB1 must commit before the cloning process starts.

D.

Cloning HR_ROOT automatically clones HR_PDB1.

E.

The HR_PDB1clone created in CDB2 will be in mount state when cloning ends.

Question 3

Which two are true about instance recovery? (Choose two.)

Options:

A.

It is not possible if an archived log is missing.

B.

It is performed automatically after the database is opened; however, blocks requiring recovery are not available until they are recovered.

C.

Setting FAST_START_MTTR_TARGET to a lower value reduces instance recovery time by causing dirty buffers to be written to disk more frequently, thereby reducing the number of I/Os needed during instance recovery.

D.

It is performed by the Recovery Writer (RVWR) background process.

E.

Setting FAST_START_MTTR_TARGET to a higher value reduces instance recovery time by causing The log writer to write more frquently, thereby reducing the number of I/Os needed during instance recovery.

F.

It is performed automatically while the database remains in MOUNT state. Then the database is opened.