1z1-072 무료 덤프문제 온라인 액세스

Which two backup configurations are set by default when you choose Cloud Storage Only as the backup destination? (Choose two.)

• A.on-demand backups that need to be scheduled
• B.encryption of backups only for High Performance and Extreme Performance database versions
• C.encryption for all backups
• D.RMAN incremental backups in a seven-day cycle
• E.automatic daily full database backups
• F.encryption of backups only for Enterprise Edition databases

Which two are responsibilities of an Oracle DBA regarding database availability, backup, and recovery?

• A.decreasing Mean Time to Recover (MTTR) by configuring FLASHBACK mode
• B.ensuring that critical components are protected by implementing redundancy
• C.implementing FLASHBACK DATA ARCHIVE to decrease MTTR
• D.implementing FLASHBACK DATA ARCHIVE to decrease MTBF
• E.decreasing Mean Time Between Failures (MTBF) by configuring FLASHBACK mode

A database is configured to use automatic undo management with temporary undo enabled. An update is executed on a heap-organized table stored in the TBS1 tablespace. Where is the undo stored?

• A.in the redo logs
• B.in the undo tablespace
• C.in the SYSAUX tablespace
• D.in the temporary tablespace
• E.in rollback segments

Which two functions are performed by a listener?

• A.maintaining the connection to a client's user process until the user request is completed
• B.returning the results of processing from the server process to the user process
• C.creating a user session in the System Global Area (SGA)
• D.verifying a user's authentication credentials
• E.verifying the service name in an incoming user request
• F.connecting a user process to a server process

Which two are true about direct path load?

• A.It fires insert triggers, if any.
• B.It writes only to blocks above the high-water mark.
• C.It enforces only primary key, unique, and not NULL, constraints.
• D.It uses the database buffer cache.
• E.DML statements may occur on tables being loaded.