Online Access Free Oracle.1Z0-083.v2022-12-23.q164 Practice Test (Page 30)

1Z0-083 Exam Question 141

Which two are true about flashback features in Oracle Database 19c and later releases? (Choose two.)

A.Flashback logs are automatically purged when DB_FLASHBACK_RETENTION_TARGET is set lower than the time they have already been retained.

B.Flashback logs are automatically purged whenever the value of DB_FLASHBACK_RETENTION_TARGET is changed.

C.Flashback logs are monitored for being older than the retention period defined in DB_FLASHBACK_RETENTION_TARGET and can be deleted by an administrator written event trigger.

D.Flashback logs are monitored and proactively deleted when beyond the retention period defined in DB_FLASHBACK_RETENTION_TARGET only after there is space pressure.

E.Flashback logs are monitored and proactively deleted when beyond the retention period defined in DB_FLASHBACK_RETENTION_TARGET before there is space pressure.

1Z0-083 Exam Question 142

How do you configure a CDB for local undo mode?

A.Open the CDB instance in restricted mode. In cdb$root, drop the undo tablespace. Execute alter database local undo on in each PDB, and then restart the CDB instance.

B.Open the CDB instance in restricted mode. In cdb$root, execute alter database local undo on. create an undo tablespace in each PDB, and then restart the CDB instance

C.Open the CDB in read-only mode. In cdb$root, execute alter database local undo on, and then change the CDB to read/write mode.

D.Open the CDB instance in upgrade mode. In cdb$root, execute alter database local undo on, and then restart the CDB instance.

E.Open the CDB instance in upgrade mode. In each PDB, execute alter database local undo on, create an undo tablespace, and then restart the CDB instance.

1Z0-083 Exam Question 143

Which two are true about the Oracle dataabse methodology? (Choose two.)

A.The Oracle Database time model should be used to find the database and instance areas most in need of tuning.

B.Tuning activities should stop once the user is satisfied with performance.

C.Tuning activities should stop once agreed service levels for performance have been met.

D.The database instance memory should always be tuned before tuning any file systems.

E.SQL statements should always be tuned before tuning any file systems.

F.The alert log should be used to find the database and instance areas most in need of tuning.

1Z0-083 Exam Question 144

T schema owned by the RC12C user. The RCAT11 database contains an Oracle Database version 11g catalog schema owned by the RC11 user in which several databases are registered. Both the databases are open. You execute the RMAN commands: RMAN> CONNECT CATALOG rcl2c/passl2c@catdbl2c RMAN> IMPORT CATALOG rcll/pwdcatll@ractll Which two tasks are performed as part of the import?

A.Local and global stored scripts that have the same name as existing scripts in the RC12C catalog are automatically renamed.

B.All databases registered in the RC11 catalog are registered in the RC12C catalog.

C.Imported databases are unregistered from the RC11 catalog.

D.Databases from the RC12C catalog are implicitly unregistered if the RC11 catalog has registered databases with same name.

E.Recovery catalog is resynchronized with the control files of the registered databases.

1Z0-083 Exam Question 145

Choose the best answer. Your CDB has two regular PDBs as well as one application container with two application PDBs and an application seed. No changes have been made to the standard PDB $SEED. How many default temporary tablespaces can be assigned in the CDB?

A.six

B.three

C.seven

D.eight

E.five

Premium Bundle

Newest 1Z0-083 Exam PDF Dumps shared by Actual4test.com for Helping Passing 1Z0-083 Exam! Actual4test.com now offer the updated 1Z0-083 exam dumps, the Actual4test.com 1Z0-083 exam questions have been updated and answers have been corrected get the latest Actual4test.com 1Z0-083 pdf dumps with Exam Engine here:

Access 1Z0-083 Premium Version

(283 Q&As Dumps, 30%OFF Special Discount: Freepdfdumps)

Other Version: 8848Oracle.1Z0-083.v2024-11-04.q291; 3901Oracle.1Z0-083.v2022-07-25.q97; 107Oracle.Suretorrent.1Z0-083.v2022-05-06.by.aldrich.111q.pdf; 2988Oracle.1Z0-083.v2022-02-09.q111; 2942Oracle.1Z0-083.v2022-01-21.q101; 85Oracle.Actual4test.1Z0-083.v2021-09-14.by.leona.141q.pdf

Latest Upload: 170NREMT.EMT.v2026-06-06.q125; 124Juniper.JN0-232.v2026-06-06.q60; 160Oracle.1D0-1057-25-D.v2026-06-03.q29; 292NAHQ.CPHQ.v2026-06-03.q396; 269CompTIA.220-1201.v2026-06-03.q196; 177GIAC.GCFE.v2026-06-03.q78; 169HIMSS.CPHIMS.v2026-06-03.q45; 257Google.Professional-Cloud-Architect.v2026-06-03.q165; 172HP.HPE7-A09.v2026-06-02.q48; 189ACDIS.CCDS-O.v2026-06-02.q56