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