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

Databases from the RC12C catalog are implicitly unregistered if the RC11 catalog has registered databases with same name.

Recovery catalog is resynchronized with the control files of the registered databases.

Imported databases are unregistered from the RC11 catalog.

Local and global stored scripts that have the same name as existing scripts in the RC12C catalog are automatically renamed.

All databases registered in the RC11 catalog are registered in the RC12C catalog.

Flashback logs are not archived.

Flashback logs are maintained in redo log files.

Flashback logs are maintained in the Flash Recovery Area.

Flashback logs are used to maintain Flashback Database related errors.

Flashback logs need to be cleared manually after you disable Flashback Database.

It includes the Oracle Preinstallation RPM.

From Oracle Database 18c, a single RPM can be used to install only Oracle Database Server for a single instance.

It requires an Unbreakable Linux Network (ULN) subscription.

It performs a software-only Oracle Database installation.

It uses a service configuration script to create a single-instance database as part of the installation.

by performing emergency monitoring using Real-Time Automatic Database Diagnostic Monitor (ADDM) to fetch data directly from SGA for analysis

by running ADDM to fetch information from the latest Automatic Workload Repository (AWR) snapshots

by using Active Session History (ASH) data and performing hang analysis

by running ADDM in diagnostic mode

to allow database duplication without a connection to the target instance.

to store backup metadata that would cause the controlfile to become too large.

to store backups that would cause the controlfile to become too large.

to report on the database schema at an earlier point in time.

to allow database duplication without a connection to the auxiliary instance.

It requires Oracle ASMLib to manage Automatic Storage Managerment (ASMl) disks.

It creates one disk group during installation.

It includes both Oracle Restart and Oracle Automatic Storage Management (ASM) software.

Automatic Storage Management (ASM requires that ars groups OSASM and OSDBA be assigned assecondary groups for its installation owner.

It requires the operating system ORACLE_BASDE environment variable to be predefined before installation.

It requires Oracle ASM Filter Drver (ASMFD) to manage Automatic Storage Managemernt (AsM) disks.

Backups can be taken only if a fast recovery area is configured.

Backups can be written only to disk.

Backups can be taken only for data files.

Binary compression cannot be applied to the backup.

Backups can be written only if checksums are stored for each block.

Backups can be written only to media.

AWR snapshots can be created in CDB$ROOT.

ADDM can run in a nonroot container.

AWR reports can be generated while connected to any container.

All AWR data is stored in the CDB$ROOT SYSAUX tablespace.

AWR snapshots can be created in a PDB.

No AWR data is stored in the CDB$ROOT SYSAUX tablespace.

It can manage database resources on the server where it is installed or on a different server.

The CSS daemon runs from the Grid Infrastructure home.

It supports volume management, file system, and automatic restart capabilities.

It requires Oracle Automatic Storage Management (ASM) components to be installed separately.

It must be installed before the Oracle database software is installed.

It can recommend semantic changes to SQL statements.

It prevents performance regressions for SQL statements when changes are made.

It checks each query being analyzed for missing or stale statistics.

It considers all SQL statements being analyzed by the advisor task as a group.

It only recommends syntactic changes to SQL statements.