Free Access Oracle.1Z1-083.v2022-05-30.q253 Practice Test (Page 48)

Question 231

In which two situations can you use Database Upgrade Assistant? (Choose two.)

A.when a character set conversion is required during the upgrade

B.when multiple pluggable databases in a container database have to be upgraded in a specific sequence

C.when the hardware platform needs to be changed as part of the upgrade

D.when the operating system (OS) needs to be changed as part of the upgrade

E.when the target and source database are on the same platform

Question 232

Which three actions are performed by Database Upgrade Assistant (DBUA)? (Choose three.)

A.It recompiles all stored PL/SQL code by using utlrp.sql.

B.It empties the RECYCLE BIN.

C.It performs prerequisite checks to verify if the Oracle database is ready for upgrade.

D.It sets all user tablespaces to "read-only" before starting the upgrade.

E.It removes the AUDSYS schema and the AUDIT_ADMIN and AUDIT_VIEWER roles

F.It increases tablespace size, if required, to meet upgrade requirements.

Question 233

Which two are true about OS groups and users for Oracle Grid Infrastructure and the Oracle Relational Database Management System (RDBMS)? (Choose two.)

A.The primary group for the Oracle Grid Infrastructure and Oracle Database owners must be the Oracle Inventory group.

B.The Oracle Grid Infrastructure owner owns Oracle Restart and Oracle Automatic Storage Management binaries.

C.The same OSDBA group must be used for Automatic Storage Management and the Oracle Database.

D.The Oracle Grid Infrastructure owner must have OSOPER, OSBACKUPDBA, and OSKMDBA as secondary groups.

E.By default, members of the OSASM group can access Automatic Storage Management and RDBMS instances.

F.The Oracle Grid Infrastructure installation must be owned by the grid user.

Question 234

Which three are true about upgrading Oracle Grid Infrastructure? (Choose three.)

A.A direct upgrade can be performed only from the immediately preceding Oracle Grid Infrastructure version.

B.The newer version is installed in a separate Oracle Grid Infrastructure home on the same server as the existing version.

C.An existing Oracle base can be used.

D.The upgrade process will automatically install all mandatory patches for the current version of Oracle Grid Infrastructure.

E.Existing Oracle Database instances must be shut down before starting the upgrade.

F.Only the grid user can perform the upgrade.

Question 235

Choose three. Which three are true about recovering tables using RMAN?

A.RMAN can recover tables in a standby database.

B.RMAN can recover tables owned by the SYS user.

C.RMAN can recover tables in the SYSAUX tablespace.

D.RMAN always uses an auxiliary instance.

E.RMAN can recover a table after a DDL operation has altered the table structure.

F.RMAN can recover tables in the SYSTEM tablespace.

G.RMAN can recover tables owned by the SYSTEM user.

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Question 231

Question 232

Question 233

Question 234

Question 235

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