单项选择题

Anindex-organizedtable(IOT)calledSPARSEhashadmanyrecordsdeleted.WhichcommandreorganizestheIOTsothattheemptyspaceisremoved,whileminimizingtheimpactforusers?()

A.EXPORTwithTABLESandIMPORTwiththeINDEXandIGNOREoptions.
B.ALTERTABLE…COALESCE;
C.ALTERINDEX…REBUILDONLINE;
D.CREATETABLE…ASSELECT_ONLINE;
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问答题

Youaretheadministratorofyourcompany‘snetwork.Youhaveasharedprinter(HPLaserJet1)onComputer1.Computer2alsohasanidenticalsharedprinter(HPLaserJet2).TheprinteronComputer1fails.UsershavesentjobstoComputer1andthejobsarewaitingtobeprinted.Howcanyouprintthesedocumentswithouthavingtheusersresubmittheprintjobs?()
A.ConfiguretheRedirectorservicetopoint//Computer1/HPLaserJet1to //Computer2/HPLaserJet2
B.Select‘ResumePrintJob‘fromtheprinter‘sproperties,thenextavailableprinterwillprintthe printjobs.
C.StopandRestarttheprinterservice,thefailedprinterwillbecomedisabledandtheworking printerwilltakeitsplace.
D.Createasecondprinterportoncomputer2.AssigntheUNCname//Computer1/HPLaserJet1 tothesecondport.
E.Createasecondprinterportoncomputer1.AssigntheUNCname//Computer2/HPLaserJet2 tothesecondport.

A.Youhaveasharedprinter(HPLaserJet1)onComputer1.Computer2alsohasanidenticalsharedprinter(HPLaserJet2).TheprinteronComputer1fails.UsershavesentjobstoComputer1andthejobsarewaitingtobeprinted.Howcanyouprintthesedocumentswithouthavingtheusersresubmittheprintjobs?()
A.ConfiguretheRedirectorservicetopoint//Computer1/HPLaserJet1to
B.Select‘ResumePrintJob‘fromtheprinter‘sproperties,thenextavailableprinterwillprintthe
C.
D.StopandRestarttheprinterservice,thefailedprinterwillbecomedisabledandtheworking
E.
F.Createasecondprinterportoncomputer2.AssigntheUNCname//Computer1/HPLaserJet1
G.
H.Createasecondprinterportoncomputer1.AssigntheUNCname//Computer2/HPLaserJet2
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