单项选择题
View the Exhibit to examine the parameter values. You are planning to set the value for the MEMORY_TARGET parameter of your database instance. What value would you recommend?（）
A. 90 MB B. 272 MB C. 362 MB D. 1,440 MB
You plan to control idle sessions that are blocking oth...
You plan to control idle sessions that are blocking other sessions from performing transactions. Your requirement is to automatically terminate these blocking sessions when they remain idle for a specified amount of time. How would you accomplish this task？（）
A. Set metric threshold B. Implement Database Resource Manager C. Enable resumable timeout for user sessions D. Add directives to Automatic Database Diagnostic Monitor （ADDM）
Using the LIST command in Recovery Manager (RMAN), whic...
多项选择题Using the LIST command in Recovery Manager (RMAN), which two pieces of information from the RMANrepository can be listed?（）
A. Stored scripts in the recovery catalog B. Backups that can be deleted from disk C. Backup sets and images copies that are obsolete D. Backups that do not have the AVAILABLE status in the RMAN repository
Examine the following PL/SQL block： DECLARE my_plan...
Examine the following PL/SQL block： DECLARE my_plans pls_integer； BEGIN my_plans ：= DBMS_SPM.LOAD_PLANS_FROM_CURSOR_CACHE （sql_id=> ？9twu5t2dn5xd？； END； Which statement is true about the plan being loaded into the SQL plan baseline by the above command？（）
A. It is loaded with the FIXED status. B. It is loaded with the ACCEPTED status. C. It is not loaded with the ENABLED status. D. It is not loaded with the ACCEPTED status.
