单项选择题

YouworkasanetworkTechnician.AnewworkstationhasconsistentlybeenunabletoobtainanIPaddressfromtheDHCPserverwhentheworkstationboots.Olderworkstationsfunctionnormally,andthenewworkstationobtainsanaddresswhenmanuallyforcedtorenewitsaddress.WhatshouldbeconfiguredontheswitchtoallowtheworkstationtoobtainanIPaddressatboot?()
A.UplinkFastontheswitchportconnectedtotheserver
B.BackboneFastontheswitchportconnectedtotheserver
C.PortFastontheswitchportconnectedtotheworkstation
D.trunkingontheswitch

A.AnewworkstationhasconsistentlybeenunabletoobtainanIPaddressfromtheDHCPserverwhentheworkstationboots.Olderworkstationsfunctionnormally,andthenewworkstationobtainsanaddresswhenmanuallyforcedtorenewitsaddress.WhatshouldbeconfiguredontheswitchtoallowtheworkstationtoobtainanIPaddressatboot?()
A.UplinkFastontheswitchportconnectedtotheserver
B.BackboneFastontheswitchportconnectedtotheserver
C.PortFastontheswitchportconnectedtotheworkstation
D.trunkingontheswitch