Online Access Free Oracle.1Z1-083.v2024-06-16.q191 Practice Test (Page 38)

1Z1-083 Exam Question 181

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

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

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

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

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

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

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

1Z1-083 Exam Question 182

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 griduser can perform the upgrade.

1Z1-083 Exam Question 183

Which two are true about automatic block repair? (Choose two.)

A.Real-Time Query must be enabled on a physical standby database for automatic block repair to be done on that physical standby database.

B.Automatic block repair can repair blocks with no standby database if DB_BLOCK_CHECKING = TRUE.

C.Real-Time Query must be enabled on a primary database for automatic block repair to be done on any of its physical standby databases.

D.It is not possible for media corrupt blocks.

E.Real-Time Query must be enabled on a physical standby database for automatic block repair to be done on its primary database.

1Z1-083 Exam Question 184

You plan to perform cross-platform PDB transport using XTTS. Which two are true?

A.The source PDB must be in MOUNT state.

B.The source PDB must not be an application root.

C.The source PDB can be in MOUNT or OPEN state.

D.A backup of the PDB must exist, taken using the BACKUP command with the To PLATFORM clause.

E.Automatic conversion of endianess occurs.

F.The source and target platforms must have the same endianess.

1Z1-083 Exam Question 185

You are administering a multitenant container database (COB) that contains two pluggable databases (PDBs), pdb1 and pdb2. You are connected to pdb2 as a common user with DBA privileges. The statistics_level parameter is PDB modifiable. As the user sys, execute the following command on pdb2:
SQL> ALTER SYSTEM SET STATISTICS_LEVEL=ALL SID='*' SCOPE=SPFILE;
Which statement is true about the result of this command?

A.The statistics_level parameter is set to all only for PDB2 when it is reopened.

B.The statistics_level parameter is set to all when any of the PDBs is reopened.

C.The statistics_level parameter is set to all when the root database is restarted.

D.The statement is ignored because there is no SPFILE for a PDB.

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1Z1-083 Exam Question 181

1Z1-083 Exam Question 182

1Z1-083 Exam Question 183

1Z1-083 Exam Question 184

1Z1-083 Exam Question 185

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