单项选择题

If you lost your entire database，including the database spfile，control files，online redo logs，and database datafiles，what kind of recovery would be required with RMAN？（）

A. Complete database recovery.
B. Incomplete database recovery.
C. Approximate database recovery.
D. Archived database recovery.
E. The database could not be recovered with RMAN.

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单项选择题

To view the results of the most recent Automatic SQL Tuning Advisor task, which sequence should you follow?（）

A. EM Database home page, Software and Support, SQL Advisors, Automatic SQL Tuning Advisor.
B. EM Database home page, Software and Support, Advisor Central, SQL Advisors, Automatic SQL Tuning Advisor.
C. EM Database home page, Software and Support, Support Workbench, Advisor Central, SQL Advisors, Automatic SQL Tuning Advisor.
D. Either B or C
E. All of the above

单项选择题

Which of the following identifies and creates an index to minimize the DB time for a particular SQL statement?（）

A. The SGA Tuning Advisor
B. The SQL Access Advisor
C. The SQL Tuning Advisor
D. The Memory Advisor

单项选择题

Given a complete loss of your database， in what order would you need to perform the following RMAN operations to restore it？（）
a. restore controlfile
b. restore database
c. restore spfile
d. recover database
e. alter database open
f. alter database open resetlogs

A. b， a， c， d， e
B. a， c， b， d， f
C. c， a， b， d， e
D. c， a， b， d， f
E. e， a， b， d， c