Free Access Oracle.1Z0-083.v2024-08-30.q181 Practice Test (Page 22)

Question 101

You plan to install Oracle Grid Infrastructure for a Standalone Server and Oracle Database for the first time on a server.
Examine this command and its outcome:
# id oracle
uid=54321(oracle) gid=54321(oinstall) groups=54321(oinstall) , 54322(dba) Which two are true?

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

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

C.oracle must be the owner of every Oracle Database installation.

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

E.oracle will be an owner of the Oracle Inventory.

Question 102

Choose two. Which two are true about creating RMAN backups for an Oracle container database?

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

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

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

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

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

Question 103

Which statement correctly describes the SQL profiling performed by the SQL Tuning Advisor?

A.It is a set of recommendations by the optimizer to create new indexes.

B.It is a set of recommendations by the optimizer to restructure a SQL statement to avoid suboptimal execution plans.

C.It is auxiliary information collected by the optimizer for a SQL statement to help use better joins orders.

D.It is auxiliary information collected by the optimizer for a SQL statement to eliminate estimation error.

E.It is a set of recommendations by the optimizer to change the access methods used.

Question 104

Which three are true about Automatic Workload Repository (AWR)? (Choose three.)

A.By default, AWR snapshots are taken every 60 minutes.

B.Its collection level is determined by the value of the STATISTICS_LEVELdatabase parameter.

C.By default, AWR snapshots are retained for 7 days.

D.The taking of AWR snapshots can be disabled.

E.AWR data is stored in the SYSTEMtablespace.

Question 105

A container database (CDB) contains two pluggable databases PDB1 and PDB2.
The LOCAL_UNDO_ENABLEDdatabase property is set to FALSEin the CDB.
Data file 24 of PDB2was deleted and you need to restore and recover it.
The only RMAN backup that exists was created with the BACKUP DATABASEcommand while connected to CDB$ROOT.
Which three are true? (Choose three.)

A.Data file 24 can be recovered only while connected to PDB2.

B.Data file 24 can be restored and recovered while connected to CDB$ROOT.

C.Data file 24 can be restored only while connected to CDB$ROOT.

D.Data file 24 can be restored only while connected to PDB2.

E.Data file 24 can be recovered while connected to PDB2.

F.Data file 24 can be recovered while connected to CDB$ROOT.

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Question 101

Question 102

Question 103

Question 104

Question 105

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