单项选择题 You executed the following PL/SQL block successfully: VARIABLE tname VARCHAR2(20) BEGIN dbms_addm.insert_finding_directive (NULL, DIR_NAME=>’Detail CPU Usage’, FINDING_NAME=>’CPU Usage’, MIN_ACTIVE_SESSIONS=>0, MIN_PERC_IMPACT=>90); :tname := ’database ADDM task4’; dbms_addm.analyze_db(:tname, 150, 162); END; / Then you executed the following command: SQL> SELECT dbms_addm.get_report(:tname) FROM DUAL; The above command produces Automatic Database Diagnostic Monitor (ADDM) analysis()
单项选择题 On Friday at 11:30 am you decided to flash back the database because of a user error that occurred at 8:30am. Which option must you use to check whether a flashback operation can recover the database to the specified time?()
多项选择题 You performed the RMAN database backup with the KEEP option.Which two statements are true about this backup?() (Choose two)