Which two statements are true about the UNDROP clause of the ALTER DISKGROUP statement?

A. It cancels pending drops of disks dropped using the DROP DISKGROUP command.

B. A disk cannot be undropped as a result of a drop diskgroup.

C. It automatically unmounts the disks after successfully undropping them.

D. It is not possible to cancel pending drops of disks dropped using the force option.

Which three statements are true concerning the Automatic Workload Repository (AWR) in a RAC environment?

A. Taking an AWR snapshot in a RAC database captures data from all instances that have the database opened.

B. Taking an AWR snapshot in a RAC database captures data from the local instance only.

C. Data captured by an AWR is aggregated across all instances before being stored in the database.

D. The awr_snapshot_time_offset parameter specifies the number of seconds each instance waits after the top of the hour before taking its AWR snapshot.

E. AWR snapshots are created when control_management_pack_access is set to "none"

A Java application using thick JDBC connections will soon be deployed, and you must configure a RAC database to support highly available connections.

Broken connections must be re-established as quickly as possible.

Which feature will support this requirement?

A. Fast Connection Failover (FCF) with Transparent Application Failover (TAF)

B. Transparent Application Failover (TAF)

C. Transparent Application Failover (TAF) using Fast Application Notification (FAN)

D. Fast Connection Failover (FCF)

Which three statements are true about Server Categorization in Oracle 12c Clusterware?

A. All server attributes that may be used to determine the server category are discovered automatically by Oracle Clusterware.

B. Different Hub nodes in a flex cluster may belong to separate administrator-defined categories.

C. All hub nodes in a flex cluster belong to the same Oracle-supplied category.

D. A server may be added to only one category using the crsctl utility.

E. All leaf nodes in a flex cluster belong to the same Oracle-supplied category.

F. All server attributes used for categorization are administrator modifiable.

Which three statements are true about diagnostic reporting for the OCR and OLR flies? (Choose three.)

A. The OCRDUMP utility can dump specific keys from the OCR in an online fashion with the clusterware running on all nodes.

B. The OCRDUMP utility can dump specific keys from the OLR in an online fashion with the clusterware running on all nodes.

C. The OCRCONFIG utility can be used to repair a corrupt OCR file in an online fashion with the clusterware running on all nodes.

D. The OCRCHECK utility can check the OLR in an online fashion with the clusterware running on all nodes.

E. The CLUVFY utility can check the integrity of the OCR but not the OLR