You install “Oracle Grid Infrastructure for a standalone server” on a host on which the ORCL1 and ORCL2 databases both have their instances running. 

Which two statements are true? (Choose two.)

Which statement is true about unified auditing?

Which set of statements is true about data dictionary views? 

1. They are stored in the SYSTEM tablespace. 

2. They are based on virtual tables. 

3. They are owned by the SYS user. 

4. They can be queried by a normal user only if the 07_DICTIONARY_ACCESSIBILITY parameter is set to TRUE. 

5. The V$FIXED_TABLE view can be queried to list the names of these views. 

6. They are owned by the SYSTEM user.

Which statement is true about redo log files during instance recovery?

A database uses Automatic Storage Management (ASM) as database storage, which has a diskgroup, DATA1, which is created as follows: 

What happens when the FAILGRP1 failure group is corrupted?

Your database is configured for ARCHIVELOG mode, and a daily full database backup is taken. 

RMAN is configured to perform control file autobackup. 

In which three scenarios do you need media recovery? (Choose three.)

You plan to install the Oracle Database 12c software. You want to use Oracle Automatic Storage Management (ASM) for storage and Oracle Restart for managing components. 

Oracle Grid Infrastructure for a Standalone Server is already installed on the server. 

Which three statements must be true for successful installation of the Oracle Database 12c software? (Choose three.)

Your database has been running with a peak load for the past hour. 

You want to preserve the performance statistics collected during this period for comparison when you analyze the performance of the database later. 

What must you do to achieve this?