第1题:
DatafileDF1belongstotablespaceTS1.,andthedatabaseisinARCHIVELOGmode.Youdidanincompleterecoverinthefollowingsteps:1.TakedatafileDF1offline.2.CopyabackupcopyofDF1intothecurrentDF1location.3.ExecuteRECOVERDATAFILEUNTILTIMEsometimeinthepast.4.BringDF1online.5.ExecuteALTERDATABASEOPENRESETLOGS.Toguaranteethatthedatabaseisrecoverableinthefuture,whatistheleastamountofworkneeded?()
A.Backupthedatafile.
B.BringtablespaceTS1online.
C.Copyredologstothebackupdirectory.
D.Makeacompletebackuprightafteropeningthedatabase.
第2题:
O2O是近年来新兴起的互联网商业模式,他的全称是()
第3题:
A.shutdownrestoredatafile4;recoverdatafile4;alterdatabaseopen;
B.Sqlalterdatabasedatafile4offline;restoredatafile4;recoverdatafile4;alterdatabaseopen;
C.Sqlalterdatabasedatafile4offline;restoredatafile4;Sqlalterdatabasedatafile4online;
D.Sqlalterdatabasedatafile4offline;restoredatabasedatafile4;recoverdatabasedatafile4;Sqlalterdatabasedatafile4online;
E.Sqlalterdatabasedatafile4offline;restoredatafile4;recoverdatafile4;Sqlalterdatabasedatafile4online;
第4题:
While explaining to a customer the fault tolerant benefits of x445 they ask what happens if they implement memory mirroring and a DIMM fails in the SMP expansion module. Which of the following is the most appropriate response?()
第5题:
O2O是“Offline To Online”的简写,即“线下到线上”。
第6题:
第7题:
O2O是()的缩写
第8题:
A.Offline/Standby
B.Lineinteractive
C.Rackmount
D.Online/DoubleConversion
第9题:
O2O Online to Offline
第10题:
Which of the following is not an advantage of block media recovery (BMR)?()