多项选择题

Which commands are used for RMAN database recovery？（）

A. restore
B. repair
C. copy
D. recover
E. replace

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Which of the following is a potential performance tunin...

单项选择题Which of the following is a potential performance tuning recommendation from the SQL Access Advisor?（）

A. Create new indexes.
B. Modify existing indexes.
C. Implement partitioning on a nonpartitioned table.
D. Create materialized views.
E. All of the above

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Given the following RMAN commands，choose the option tha...

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

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Which commands are used for RMAN database recovery？（）