单项选择题
Given the following RMAN commands，choose the option that reflects the order required to restore your currently operational ARCHIVELOG-mode database.（） a. restore database b. recover database c. shutdown immediate d. startup e. restore archivelog all f. alter database open
A. a， b， c， d， e， f B. c， b， a， d， e， f C. c， b， a， d， f D. c， a， b， d E. c， a， e， b， d， f
多项选择题 What recommendations does the SQL Access Advisor provide for optimizing SQL queries?（） (Choose all that apply.)
单项选择题 RMAN provides more granular catalog security through which feature?（）
多项选择题 Which of the following files cannot be backed up by RMAN? （）(Choose all that apply.）
