A. Compare Period ADDM report
B. AWR Compare Period report
C. Active Session History (ASH) report
D. Taking a new snapshot and comparing it with a preserved snapshot
第1题:
What's ( )job? Are ( ) British?
A. your, your
B. you, your
C. your, you
第2题:
A.you…your
B.you…our
C.us…our
D.us…your
第3题:
( ) – Is Miss White __________ English teacher, Maria?
– No, she teaches __________ geography.
A.your;my
B.you;mine
C.you;us
D.your;us
第4题:
A:I have got a pain in my chest. B:You ( )see the doctor.
A. have
B. need
C. should
第5题:
YouareaDatabaseAdministratorwithWonderWeb.YouuseapasswordfiletoestablishconnectionstotheSalesdatabaselocatedontheserver.Youcreatedthepasswordfileusingthefollowingcommand:
ORAPWDfile=d:\oracle\ora9i\orapwU01password=adminentries=4
Youerroneouslydeletedthepasswordfilewhilethedatabasewasrunning.Youre-createthepasswordfileusingthefollowingcommand:
ORAPWDfile=d:\oracle\ora9i\orapwU01password=change_on_installentries=4
However,whenyoutrytoconnectastheSYSuser,youreceivethefollowingerror:
ORA-01031:insufficientprivileges
Whatshouldyoudotoresolvethiserror?()
第6题:
你最好控制一下上网聊天的时间。(汉译英)
A.You'd better set a limit for your online chat time.
B.You'd better set a limit on your online chat time.
C.You'd better set a limit on your online chatting time.
D.You'd better set a limit for your online chatting time.