WhenmakingaserialconnectionbetweentwoWindows2000machines,whichtypeofcableisneededforpropercommunications?()A.RG-59coaxialcableB.RS-232NullModemcableC.telephonecableD.UTPCAT5patchcable
题目
WhenmakingaserialconnectionbetweentwoWindows2000machines,whichtypeofcableisneededforpropercommunications?()
A.RG-59coaxialcable
B.RS-232NullModemcable
C.telephonecable
D.UTPCAT5patchcable