Oracle certsexpert download Full Version 1z0-083 Exam by Yasmin q85 vce pdf

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Exam Name:	Oracle Database Administration II
Exam Code:	1z0-083 Dumps
Vendor:	Oracle	Certification:	Oracle Database 19c
Questions:	286 Q&A's	Shared By:	yasmin

Question 32

Examine this configuration: 1. The ORCL database data files are in Automatic Storage Management (Oracle ASM) disk group +DATA. 2. ORCL uses disk group +FRA for the Fast Recovery Area. 3. LISTENER is the listener for ORCL. 4. The database, listener, ASM instance, and ASM disk groups are managed by Oracle Restart. 5. All components are currently shut down. You execute this command:

What is the outcome?

Options:

The ORCL database, the Oracle ASM instances, the +DATA and +FRA disk groups, and the LISTENER are started.

Only the ORCL database instance is started.

Only the ORCL database and the ASM instances are started.

Only the ORCL database instance, the Oracle ASM instance, and the +DATA and +FRA disk groups are started.

Only the ORCL database instance and the +DATA and +FRA disk groups are started.

Discussion

Question 33

Choose two. RMAN has just been connected to a target database and the recovery catalog database. In which two cases would an automatic full resynchronization occur between this target database's control file and the RMAN recovery catalog?

Options:

when control file metadata for archive log backups or image copies has been overwritten in the target database's control file due to being older than CONTROL_FILE_RECORD_KEEP_TIME

when a new tablespace is added to a registered target database

when a backup of the current control file is created

when control file metadata for data file backups or image copies has been overwritten in the target database's control file due to being older than CONTROL_FILE_RECORD_KEEP_TIME

when the target is first registered

Discussion

Question 34

Choose two. Which two are prerequisites for using FLASHBACK TABLE?

Options:

A table's constraints must be disabled before issuing the flashback.

The FLASHBACK ANY TABLE system privilege or the FLASHBACK object privilege must be granted to the user performing the flashback.

Row Movement must be enabled on the table being flashed back.

A table's indexes must be set to unusable before issuing the flashback.

The FLASHBACK ANY TABLE system privilege or the FLASHBACK object privilege must be granted to the table owner.

Discussion

Question 35

Which two are direct benefits of the multiprocess, multithreaded architecture of Oracle Database 12c when it is enabled?

Options:

Reduced logical I/O

Reduced virtual memory utilization

Improved Serial Execution performance

Reduced physical I/O

Reduced CPU utilization

Discussion

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