Online Access Free Oracle.1z0-062.v2022-01-28.q200 Practice Test (Page 3)

1z0-062 Exam Question 6

Backup requirements for a database:
* Level 0 backup on Sunday
* Cumulative incremental level 1 backup on Monday, Wednesday, and Saturday
* Differential incremental level 1 backup on Tuesday, Thursday, and Friday
Which three statements are true about the strategy? (Choose three.)

A.Level 0 backup on Sunday contains all the blocks that have been changed since the last level 1 backup.

B.Level 0 backup on Sunday contains all the blocks that have been formatted.

C.Level 1 backup on Tuesday, Thursday, and Friday contains all the blocks that have been changed since the last level 1 backup.

D.Level 1 backup on Tuesday, Thursday, and Friday contains all the blocks that have been changed since the last level 0 backup.

E.Level 1 backup on Monday, Wednesday, and Saturday contains all the blocks thathave been changed since the last level 0 backup.

1z0-062 Exam Question 7

Which task is performed by a background process in a database instance?

A.Executing PL/SQL code

B.Creating dedicated server connections

C.Copying online redo log files to offline storage

D.Connectingbetween a client process and a dispatcher

1z0-062 Exam Question 8

In order to exploit some new storage tiers that have been provisioned by a storage administrator, the partitions of a large heap table must be moved to other tablespaces in your Oracle 12c database?
Both local and global partitioned B-tree Indexes are defined on the table.
A high volume of transactions access the table during the day and a medium volume of transactions access it at night and during weekends.
Minimal disrupt ion to availability is required.
Which three statements are true about this requirement? (Choose three.)

A.The partitions can be moved online to new tablespaces.

B.Global indexes must be rebuilt manually after moving the partitions.

C.The partitions can be compressed in the same tablespaces.

D.The partitions can be compressed in the new tablespaces.

E.Local indexes must be rebuilt manually after moving the partitions.

1z0-062 Exam Question 9

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

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

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

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

D.A repository is maintained in the SYSTEMtablespace to store the history of execution of all tasks.

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

1z0-062 Exam Question 10

Your database is configured in ARCHIVELOGmode.
Examine the RMAN configuration parameters:

Examine the command:
RMAN> BACKUP DATABASE PLUS ARCHIVELOG DELETE INPUT;
What is the outcome?

A.It fails because the DELETE INPUToption can be used only with the BACKUP ASBACKUPSET command.

B.It executes successfully and creates a backup set of the database along with archived log files and then deletes the original archived log files.

C.It executes successfully and creates an image copy of the database along with archive log files and then deletes the original archived log files.

D.It fails because the DELETE INPUToption can be used only with the BACKUP AS COPYcommand.

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1z0-062 Exam Question 6

1z0-062 Exam Question 7

1z0-062 Exam Question 8

1z0-062 Exam Question 9

1z0-062 Exam Question 10

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