1z0-083 Exam Dumps - Oracle Database 19c Questions and Answers

Data file 24 can be recovered while PDB2 is opened.

Data file 24 must be recovered while the CDB is opened.

Data file 24 can be recovered while CDB$ROOT and PDB$SEED are opened.

Data file 24 cannot be recovered while the CDB is opened.

Data file 24 must be recovered while PDB2 is closed.

A backup piece can belong to only one backup set.

A data file can be split into multiple sections stored in different backup sets.

A data file can be split into multiple sections stored in different backup pieces in the same backup set.

Blocks from multiple data files can be contained in one backup piece,

A backup set can contain only one backup piece.

A backup set must be written to media.

A backup set must be written to disk.

Control file backups can be created while connected to the root container.

Archived Redo Log backups can be created while connected to an application root CDB.

Control file backups can be created while connected to a nonroot container.

Online Redo Log backups can be created while connected to the root container.

The BACKUP TABLESPACE command can back up a PDB tablespace even if RMAN is connected to CDB$ROOT.

If no PDB plan is enabled for a pluggable database, then all sessions for that PDB are treated to an equal degree of the resource share of that PDB.

In a PDB plan, subplans may be used with up to eight consumer groups.

If a PDB plan is enabled for a pluggable database, then resources are allocated to consumer groups across all PDBs in the CDB.

If no PDB plan is enabled for a pluggable database, then the PDB share in the CDB plan is dynamically calculated.

If a PDB plan is enabled for a pluggable database, then resources are allocated to consumer groups based on the shares provided to the PDB in the CDB plan and the shares provided to the consumer groups in the PDB plan.

It does not require the setup wizard.

It can be used to install and upgrade Oracle Database for single-instance and cluster configurations.

It can be used for both Oracle Database and Oracle Grid Infrastructure installation.

It uses a single RPM that automatically extracts and installs the Oracle Database software.

It can only install and configure Oracle Database software. The database has to be created separately.

oracle will be an owner of the Oracle Inventory.

oracle must be the owner of every Oracle Database installation.

oracle can own an Oracle Database installation but not an Oracle Grid Infrastructure installation.

oracle will be granted the SYSASM privilege when installing the Oracle Database software.

The user account, oracle, and group, oinstall, can be used for all Oracle software installations.

A non-CDB can be cloned into a PDB.

A user with SYSDBA or SYSBKUP must be logged in with RMAN to CDB$ROOT when cloning a PDB.

Only one PDB can be cloned at a time.

Two or more PDBs can be cloned with the same command.

A user with SYSDBA or SYSBKUP must be logged in with RMAN to the non-CDB being cloned when cloning a non-CDB.

The target and auxiliary instance passwords must be the same.

Execute FLASHBACK PLUGGABLE DATABASE PDB1 TO RESTORE POINT R1by using RMAN while connected to PDB1.

Execute FLASHBACK PLUGGABLE DATABASE PDB1 TO RESTORE POINT R1by using SQL while connected to PDB1.

Execute FLASHBACK PLUGGABLE DATABASE PDB1 TO RESTORE POINT R1by using SQL while connected to CDB$ROOT.

Execute FLASHBACK PLUGGABLE DATABASE PDB1 TO RESTORE POINT R1by using RMAN while connected to CDB$ROOT.

This cannot be done due to the lack of a clean restore point.

SQL statements performing many physical I/Os can always have their performance improved by creating indexes.

The solution that best optimizes one SQL statement can degrade the performance of others.

SQL statements doing joins always do more physical I/O than single table queries.

Poorly performing SQL statements can be tuned automatically by the Oracle server.

SQL statements doing only logical reads never require tuning because they do no physical I/O.

TheC# # B_ADMIN user can perform all back up and recovery operation susing RMAN only.

The C # # C_ADMIN user can perform the data guard operation with Data Guard Broker.

The C # # A_ADMIN user can perform wallet operations.

The C # # D_ADMIN user can perform backup and recovery operations for Automatic Storage Management (ASM).

The C # # B_ADMIN user can perform all backup and recovery operations using RMAN or SQL* Plus.