Free Access Oracle.1Z1-083.v2022-11-09.q168 Practice Test (Page 28)

Question 131

Which two are true about Rapid Home Provisioning (RHP), which has been available since Orcale 18c? (Choose two.)

A.It can be used to patch Grid Infrastructure homes containing Oracle Restart.

B.It cannot be used to upgrade Oracle Database homes.

C.It can be used to provision middleware.

D.It is an Oracle Database service

E.It can be used to provision applications.

Question 132

Which two are true about Oracle instance recovery? (Choose three.)

A.Recovery reads redo until the end of the redo thread, and then opens the database. SMON then rolls back any dead transactions.

B.Recovery begins from the start of any ACTIVE redo log group or the start of the CURRENT log group if no other group is ACTIVE.

C.Recovery begins from the beginning of the CURRENT redo log group.

D.Recovery begins from the last checkpoint position that was recorded in the control file by the checkpoint process (CKPT).

E.Recovery begins from the last checkpoint position that was calculated by the Database Writer before instance failure.

F.Recovery reads redo until the end of the redo thread. SMON rolls back any dead transactions, and then the datanase is opened.

Question 133

A user complains about poor database performance.
You want to verify if the user's session has waited for certain types of I/O activity.
Which view displays all waits waited on by a session at least once?

A.V$SESSION_EVENT

B.V$SESSTAT

C.V$SESSION_WAIT

D.V$SESSION_WAIT_CLASS

E.V$SESSION

Question 134

Which four are true about duplicating a database using Recovery Manager (RMAN)? (Choose four.)

A.A connection to the target database instance is always required.

B.Duplication can be done by having the auxiliary database instance pull backup sets from the target database instance.

C.A connection to an auxiliary instance is always required.

D.A connection to the recovery catalog instance is always required.

E.A backup of the target database is always required.

F.A subset of the target database can be duplicated.

G.Duplication can be done by having the target database instance push copies to the auxiliary database instance.

H.A new DBID is always created for the duplicated database.

Question 135

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

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

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

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

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