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Oracle 1z0-076 Exam With Confidence Using Practice Dumps

Exam Code:
1z0-076
Exam Name:
Oracle Database 19c: Data Guard Administration
Certification:
Vendor:
Questions:
107
Last Updated:
Jul 5, 2025
Exam Status:
Stable
Oracle 1z0-076

1z0-076: Oracle Certification Exam 2025 Study Guide Pdf and Test Engine

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Oracle Database 19c: Data Guard Administration Questions and Answers

Question 1

Which THREE steps are prerequisites for the creation of a physical standby database on a separate server using the RMAN active database duplication method?

Options:

A.

Configure Oracle Net connectivity on the primary host to the standby database instance.

B.

Establish user equivalence for the database software owner between the primary host and standby host.

C.

startup nomount the standby database instance.

D.

Set the DB_UNIQUE_NAME parameter on the primary database to a different value than that of the DB_NAME name parameter.

E.

Put the primary database into archivelog mode.

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Question 2

Your Data Guard environment consists of these components and settings:

1. A primary database

2. Two remote physical standby databases

3. The redo transport mode is set to sync

4. Real-time query is enabled for both standby databases

5. The DB_BLOCK_CHECKING parameter is set to TRUE on both standby databases

You notice an increase in redo apply lag time on both standby databases.

Which two would you recommend to reduce the redo apply lag on the standby databases?

Options:

A.

Increase the size of standby redo log files on the standby databases.

B.

Decrease the redo log file size on the primary database.

C.

Increase the number of standby redo log files on the standby databases.

D.

Lower DB_BLOCK_CHECKING to MEDIUM or low on the standby databases.

E.

Increase the size of the buffer cache on the physical standby database instances.

Question 3

Which three are true about using Flashback database through role transitions in a Data Guard environment?

Options:

A.

Physical standby databases retain their current role when you flash back to a point in time before a reinstate occurred which caused this database to become a physical standby.

B.

Logical standby databases retain their current role when you flash back through to a point in time before the switchover occurred which caused this database to become a logical standby.

C.

Logical standby database roles are reverted to their original role when you flash back to a point in time before the switchover occurred which caused this database to become a logical standby.

D.

Physical standby databases retain their current role when you flash back to a point in time before the switchover occurred which caused this database to become a physical standby.

E.

Flashback database may not be used to undo a physical standby database activation.