083-1_在线真题试卷与模拟练习_083-1

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Which two are true about reclaiming space used by Flashback logs in Oracle Database 19c and later releases?

Which two are true about server-generated alerts?

Which three are true about upgrading Oracle Grid Infrastructure?

Which two are true about the Program Global Area(PGA)and its management in an Oracle database instance?

You plan to perform cross-platform PDB transport using XTTS. Which two are true?

Which two are true about the automatic execution of operating system scripts when performing silent mode installation starting from Oracle Database 19c?

Which three actions will add a resource to an Oracle Restart configuration?

How do you configure a CDB for local undo mode?

Which three activities are possible for PDBS?

A user complains about poor database performance

You want to verify if the user's session has waited for certain types of I/O activity Which view displays all waits waited on by a session at least once?

Which two are true about RMAN duplexed backup sets?

Examine this configuration

1. CDBL is a container database running in ARCHIVELOG mode.

2. Multiple uncommitted transactions are running in CDBL 3.Redo log groups l and 2 are INACTIVE

4.Redo log group 3 is the CURRENT group

All members of redo log group 3 are lost before it is archived Examine these possible steps

1. SHUTDOWN ABORT

2. STARTUP NOMOUNT

3. STARUP MOUN

4. ALTER DAABASE MOUNT

5. RESTORE DATABASE

6. RECOVER DATABASE NOREDO

7. RECOVER DATABASE UNTIL AVAILABLE

8. RESTORE ARCHIVELOG ALL

9. ALTER DAVABASE OPEN

10. ALTER DATABASE OPEN RESEMLOGS

Choose the minimum required steps in the correct order to recover the database

A schema owner truncated a table in error and must recover the data Which Oracle Flashback feature could be used to recover the data

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?

Which two are true about Oracle instance recovery?

Which three are true about recovering tables using RMAN?

Which two are true about creating RMAN backups for an Oracle container database?

Which two are true about creating pluggable databases(PDBS)in Oracle 19c and later releases?

In which two situations can you use Database Upgrade Assistant?

Which three are true in Oracle 19c and later releases?

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