Online Access Free Oracle.1Z1-083.v2021-12-03.q116 Practice Test (Page 16)

1Z1-083 Exam Question 71

Which three are true about requirements for various flashback operations?

A.flashback transaction query requires undo to retrieve all versions of a row that existed between two points in time.

B.flashback drop requires undo to retrieve all versions of a row that existed between two points in time.

C.flashback version query requires that the recyclebin parameter be set to on.

D.flashback data archive requires undo to store all versions of all rows of a table being tracked.

E.flashback version query requires undo to retrieve all versions of a row that existed between two points in time.

F.flashback drop requires that the recyclebin parameter be set to on.

1Z1-083 Exam Question 72

While backing up to an SBT channel, you determine that the read phase of your compressed Recovery Manager (RMAN) incremental level 0 backup is a bottleneck.
FORCE LOGGING is enabled for the database.
Which two could improve read performance? (Choose two.)

A.Increase the level of RMAN multiplexing.

B.Enable asynchronous disk I/O.

C.Increase the size of the database buffer cache.

D.Increase the size of tape I/O buffers.

E.Disable FORCE LOGGING for the database.

1Z1-083 Exam Question 73

Which three are true about Automatic Workload Repository (AWR), Automatic Database Diagnostic Monitor (ADDM), and the Manageability Monitor (MMON) background process? (Choose three.)

A.By default, MMON creates an AWR snapshot every 30 minutes.

B.ADDM performs its analysis only when a DBA requests it.

C.By default, AWR snapshots are automatically purged after eight days.

D.ADDM can recommend extending the buffer cache.

E.AWR snapshots must be deleted when no longer required by ADDM.

F.ADDM can recommend shrinking the buffer cache.

1Z1-083 Exam Question 74

Which three are true about Rapid Home Provisioning of Oracle software? (Choose three.)

A.It can be used only on nodes with Oracle Grid Infrastructure installed.

B.It can be used to create a single-instance Oracle Database in an already-installed Oracle home.

C.It can be used to patch existing Oracle software installations.

D.It can be used to deploy new homes without disrupting active databases.

E.It can be used to create templates of Oracle homes as gold images of only Oracle databases.

F.It can be used to upgrade only single-instance databases running on Oracle Restart.

1Z1-083 Exam Question 75

Which two are true about changing the LOCAL_UNDO_ENABLED property to false in a CDB? (Choose two.)

A.After the change, only a common user with the required privilege can create an undo tablespace in CDB&ROOT.

B.Any new PDB and existing PDBs are automatically configured to use the default undo tablespace in CDB$ROOT.

C.After the change, only one undo tablespace can exist in CDB$ROOT.

D.After the change, any user with the required privilege can create an undo tablespace in the PDBs.

E.Undo tablespaces existing in PDBs must be dropped before the change.

F.After the change, each existing PDB has to be reopened for the new undo mode to take effect.

Other Version: 1094Oracle.1Z1-083.v2024-06-16.q191; 66Oracle.Itpassleader.1Z1-083.v2022-05-13.by.ron.110q.pdf; 2521Oracle.1Z1-083.v2022-04-30.q110; 58Oracle.Braindumpspass.1Z1-083.v2021-08-18.by.heather.107q.pdf

Latest Upload: 143CrowdStrike.CCSE-204.v2026-06-12.q25; 162VMware.2V0-17.25.v2026-06-12.q49; 151Appian.ACA-100.v2026-06-11.q23; 208CompTIA.220-1202.v2026-06-11.q114; 164CheckPoint.156-590.v2026-06-11.q47; 224CompTIA.220-1202.v2026-06-10.q109; 206CertiProf.CEHPC.v2026-06-10.q54; 152Hitachi.HQT-4160.v2026-06-10.q25; 404PMI.PMI-ACP-CN.v2026-06-09.q453; 193Splunk.SPLK-5002.v2026-06-08.q52

1Z1-083 Exam Question 71

1Z1-083 Exam Question 72

1Z1-083 Exam Question 73

1Z1-083 Exam Question 74

1Z1-083 Exam Question 75

Download PDF File