While designing a database, you created the EMPLOYEES table as an index-organized table (IOT).You must create a bitmap index on the EMPLOYEES .JOB_ID column.Which must you do to enable the creation of the bitmap index?
You notice that the performance of the database has degraded because of frequent checkpoints.Which two actions resolve the issue?
Given below is a list of scenarios:1) A user terminates his session abnormally.2) The connection between the server and the client application terminates because of a network failure.3) A schema is accidentally dropped.4) The tablespace is accidentally dropped from the database.5) The hard disk gets corrupted and the data files in the disk are lost.6) The database instance abnormally shuts down because of power failure.Which scenarios require DBA intervention to perform recovery?
Which two statements are true about a duplicate database that is created by using the DUPLICATE command in RMAN? (Choose two.)
View Exhibit1 to examine the CRS11G disk group when all the disks are online.View Exhibit2 to examine the CRS11G disk group when one disk is offline.Why is the rebalancing not performed and the content of the disk group not empty in Exhibit2?ASM-disk-group-1 (exhibit):ASM-disk-group-2 (exhibit):
Which two statements about Oracle Direct Network File System (NFS) are true? (Choose two.)