多项选择题AnautomotivesuppliermaintainsCADworkstationsinwidelyseparatedplantlocations,andtheselocationsareinterconnectedbysingle1.5Mb secondcommunicationlines.Aconsultanthasbeenaskedtoprovideasolutionthatwillallowback-upstobecentralizedinonelocationandimprovedatarecoverytimes.WhichTWOquestionsshouldtheconsultantaskfirsttodeterminethebestsolution?()
A.In what format are the CAD documents?
B.How much data needs to be backed up from each remote site?
C.What are the current acceptable windows for back up and restore?
D.Are the plants within line-of-sight to enable wireless communication?
E.Can the communication lines cost-effectively be upgraded to a higher level of service?