单项选择题

Which background process of a database instance, using Automatic Storage Management (ASM), connects as a foreground process into the ASM instance?（）

A. ASMB
B. PMON
C. RBAL
D.SMON

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单项选择题

You discover that your Recycle Bin contains two tables with the same name, MY_TABLE. You also have a table named MY_TABLE in your schema.You execute the following statement: FLASHBACK TABLE my_table TO BEFORE DROP RENAME TO my_table2; What will be the result of executing this statement?（）

A. One of the tables is recovered from the Recycle Bin using a First In First Out (FIFO) approach.
B.One of the tables is recovered from the Recycle Bin using a Last In First Out (LIFO) approach.
C. Both the tables are recovered from the Recycle Bin with one table renamed to MY_TABLE2 and the other to a system-generated name.
D. None of the tables are recovered from the Recycle Bin, and the statement returns an error.

单项选择题

Following is the list of locations in random order where oranfstab can be placed. 1. etc mtab 2.$ORACLE_HOME dbs oranfstab 3. etc oranfstab What is the sequence in which Direct NFS will search the locations?（）

A. 1, 2, 3
B. 3, 2, 1
C. 2, 3, 1
D. 1, 3, 2