Free Access Oracle.1Z0-083.v2022-07-24.q137 Practice Test (Page 16)

Question 71

Which three actions are performed by the Oracle Preinstallation RPM, oracle-database-server-xxxx- preinstall, for Oracle Grid Infrastructure, where xxxx is the Oracle version and release? (Choose three.)

A.performing checks to ensure minimum configuration requirements for Oracle Grid Infrastructure are met

B.creating the OSDBA (dba) group

C.creating the oracle OS user

D.configuring the OS for Oracle Automatic Storage Management shared storage access

E.creating the grid OS user

F.creating thte oraInventory (oinstall) group

Question 72

Which two are true about changing the LOCAL_UNDO_ENABLED property to false in a CDB? (Choose two.)

A.After the change, only a common user with the required privilege can create an undo tablespace in CDB&ROOT.

B.Any new PDB and existing PDBs are automatically configured to use the default undo tablespace in CDB$ROOT.

C.After the change, only one undo tablespace can exist in CDB$ROOT.

D.After the change, any user with the required privilege can create an undo tablespace in the PDBs.

E.Undo tablespaces existing in PDBs must be dropped before the change.

F.After the change, each existing PDB has to be reopened for the new undo mode to take effect.

Question 73

Which two are true about the Oracle dataabse methodology? (Choose two.)

A.The database instance memory should always be tuned before tuning any file systems.

B.The Oracle Database time model should be used to find the database and instance areas most in need of tuning.

C.Tuning activities should stop once agreed service levels for performance have been met.

D.The alert log should be used to find the database and instance areas most in need of tuning.

E.Tuning activities should stop once the user is satisfied with performance.

F.SQL statements should always be tuned before tuning any file systems.

Question 74

Choose two. Which two are true about Oracle Grid Infrastructure for a Standalone Server?

A.The CSS daemon runs from the Grid Infrastructure home.

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

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

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

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

Question 75

Automatic Shared Memory Management is disabled for one of your database instances.
Some SQL statements perform poorly due to excessive hard parse activity, thereby degrading performance. What would be your next step?

A.Run the Memory Advisor for the shared pool.

B.Run the SQL Access Advisor.

C.Run the SQL Tunning Advisor.

D.Run the Memory Advisor for the System Global Area.

E.Run the Memory Advisor for the Program Global Area.

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