Online Access Free Oracle.1z0-063.v2022-02-06.q218 Practice Test (Page 42)

1z0-063 Exam Question 201

In your database, the tbs percent used parameter is set to 60 and the tbs percent free parameter is set to
20.
Which two storage-tiering actions might be automated when using Information Lifecycle Management (ILM) to automate data movement? (Choose two.)

A.Taking the target tablespace offline after the segments are moved

B.Setting the target tablespace to read-only after the segments are moved

C.The movement of some blocks to a target tablespace with a lower degree of compression, on a different storage tier, when the source tablespace exceeds tbs percent used

D.The movement of all segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds tbs percent used

E.The movement of some segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds T3S percent used

1z0-063 Exam Question 202

A database is running in archivelog mode. You want to back up a 10 TB data file belonging to the users
tablespace. The backup of the data file is too slow.
What type of backup do you recommend to improve the performance of the backup?

A.image copy backup by using RMAN

B.multisection parallel backup by using RMAN

C.cold backup after placing the tablespace in backup mode

D.multisection image copy backup by using RMAN

E.cold backup after taking the tablespace offline

1z0-063 Exam Question 203

For which three pieces of information can you use the RMAN list command?

A.stored scripts in the recovery catalog

B.available archived redo log files

C.backup sets and image copies that are obsolete

D.backups of tablespaces

E.backups that are marked obsolete according to the current retention policy

1z0-063 Exam Question 204

Your database has a table CUSTOMERSthat contains the columns CUST_NAME, AMT_DUE, and OLD_STATUS.
Examine the commands executed and their output:

Why is it that only one update is listed by the Flashback Version Query?

A.Supplemental logging is not enabled for the database.

B.Undo retention guarantee is not enabled.

C.The DB_FLASHBACK_RETENTION_TARGETparameter is set to a lower value and the undo data pertaining to the first transaction is flushed out.

D.The undo data that existed for versions of rows before the change to the table structure is invalidated.

E.Flashback Data Archive is full after the first update statement.

1z0-063 Exam Question 205

Examine the command used to perform an incrementallevel-0 backup:
RMAN>BACKUPINCREMENTALLEVEL0DATABASE;
To enable block change tracking, after the incremental level 0 backup, you issue the
command:
SQL>ALTERDATABASEENABLEBLOCKCHANGETRACKINGUSING
FILE'/mydir/rman_change_track.f';
To perform an incremental level-1 cumulative backup, you issue the command:
RMAN>BACKUPINCREMENTALLEVEL1CUMULATIVEDATABASE;
Which two statements are true in the preceding situation?

A.The block change tracking file scans all blocks and creates a bitmap for the blocks backed up in the level 0 backup.

B.The incremental level 1 backup fails because a block change tracking file Is created after the level 0 backup.

C.The block change tracking data is used only from the next incremental backup.

D.The incremental level 1 backup does not use change tracking data for accomplishing the backup.

E.The block change tracking data is used for the next incremental level 1 backup only after the next level 0 backup.

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1z0-063 Exam Question 201

1z0-063 Exam Question 202

1z0-063 Exam Question 203

1z0-063 Exam Question 204

1z0-063 Exam Question 205

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