Online Access Free Oracle.1z0-063.v2021-12-27.q100 Practice Test (Page 7)

1z0-063 Exam Question 26

Which three statements are true about the keystore storage framework for transparent data encryption?
(Choose three.)

A.It facilitates and helps to enforce keystore backup requirements.

B.It helps to track encryption keys and implement requirements such as keystore password rotation and master encryption key reset or re-key operations.

C.It handles encrypted data without modifying applications.

D.It enables separation of duties between the database administrator and the security administrator.

E.It enables a keystore to be stored only in a file on a file system.

F.It transparently decrypts data for the database users and applications that access this data.

1z0-063 Exam Question 27

You are administering a multitenant container database (CDB) that has no startup triggers and contains
three pluggable databases (PDBs).
You execute the command to start up the CDB.
SQL> STARTUP
Which statement is true?

A.CDB$ROOT, PDB$SEED, and the PDBs are opened in read-only mode.

B.CDB$ROOT and PDB$SEEDare opened in read-only mode, but the PDBs are in closed mode.

C.CDB$ROOTis opened in read/write mode, but PDB$SEEDand the PDBs are in closed mode.

D.CDB$ROOTis opened in read/write mode, PDB$SEEDin read-only mode, and the PDBs in MOUNT state.

E.CDB$ROOT, PDB$SEED, and the PDBs are opened in read/write mode.

1z0-063 Exam Question 28

Which three statements are true about automated maintenance tasks? (Choose three.)

A.A maintenance window is automatically extended until all the maintenance tasks defined are
completed.

B.They run at predefined time intervals that are intended to occur during a period of low system loads.

C.Predefined maintenance tasks consist of automatic optimizer statistics collection, running Automatic
Segment Advisor, and running Automatic SQL Tuning Advisor.

D.An Oracle Scheduler job is created for each maintenance tasks that is scheduled to run in a
maintenance window.

E.A repository is maintained in the SYSTEM tablespace to store the history of execution of all tasks.

1z0-063 Exam Question 29

The CATDB12Cdatabase contains an Oracle Database 12c catalog schema owned by the RC12Cuser.
The CATDB11 database contains an Oracle Database l1g catalog schema owned by the RC11 user.
A database with DBID=1423241is registered in the CATDB11catalog. Both the recovery catalog
databases are open.
In the CATDB12cdatabase, you execute the commands:

What is the outcome of the import?

A.It succeeds and all global scripts in the RC11catalog that have the same name as existing global
scripts in the RC12Ccatalog are automatically renamed.

B.It fails because RMAN is not connected to the target database with DBID=1423241.

C.It fails because the target database and recovery catalog database are of different versions.

D.It succeeds but the database is not automatically registered in the RC12ccatalog.

1z0-063 Exam Question 30

You notice that the performance of your production 24/7 Oracle 12c database has significantly degraded.
Sometimes you are not able to connect to the instance because it hangs. You do not want to restart the database instance.
How can you detect the cause of the degraded performance?

A.Use Active Session History (ASH) data and hang analysis in regular performance monitoring.

B.Use emergency monitoring to fetch data directly from SGA for analysis.

C.Enable Memory Access Mode, which reads performance data from SGA.

D.Run Automatic Database Diagnostic Monitor (ADDM) to fetch information from the latest Automatic Workload Repository (AWR) snapshots.

E.Run ADDM in diagnostic mode.

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1z0-063 Exam Question 26

1z0-063 Exam Question 27

1z0-063 Exam Question 28

1z0-063 Exam Question 29

1z0-063 Exam Question 30

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