WhenperformingrecoverofadatabaseinNOARCHIVELOGmodewithRMAN,thetargetdatabasemustbeinthe()statetorestorethecontrolfile.
A. OPEN
B. IDLE
C. MOUNT
D. NOMOUNT
《美学》讲演录是谁的作品?()
A. 洛克
B. 黑格尔
C. 谢林
D. 莱布尼茨
Youwanttoperformthedatabasebackupwhenuseractivityonyoursystemislow,suchasbetween12:00a.m.and2:00am.Whichcommandterminateswithanerrorifthebackupisnotcompleteattheendofthespecifiedduration?()
A. RMAN>BACKUPDURATION2:00MINIMIZELOADDATABASE
B. RMAN>BACKUPDURATION2:00PARTIALFILESPERSET1DATABASE
C. RMAN>BACKUPDURATION2:00PARTIALMINIMIZETIMEDATABASE
D. RMAN>BACKUPASCOPYDURATION2:00PARTIALMINIMIZELOADDATABASE
Whichcapabilityexistsonlyinjava.io.FileWriter?()
A. Closinganopenstream.
B. Flushinganopenstream.
C. Writingtoanopenstream.
D. Writingalineseparatortoanopenstream.