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單項(xiàng)選擇題

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

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單項(xiàng)選擇題

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

單項(xiàng)選擇題

Which of the following advisors is run in every maintenance window by the auto-task system?（）

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

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