A.Datafile4willberecovereduntil9/30/2008at15:00andthedatabasewillopen.
B.Therestorecommandwillfail.
C.Therecovercommandwillfail.
D.Thealterdatabaseopenresetlogscommandwillfail.
E.Allthesecommandswillfailbecausetheymustbeintheconfinesofarunblock.
第1题:
第2题:
第3题:
Ipv6地址FE:30:0:0:060:0A00:0:09DC的简化表示中错误的是
A.FE:30::60:0A00:0:09DC
B.FE:30::60:A00:0:09DC
C.FE:30:0:0:60:A00:9DC
D.FE:3::60:A:0:09DC
第4题:
第5题: