Whichcomponentsaredesignedtobeconvenientlyreplacedbyaservicetechnician?() A.SMDs（surfacemounteddevices）B.FRUs（fieldreplacementunits）C.FESsD.BEMs
Whichcomponentsaredesignedtobeconvenientlyreplacedbyaservicetechnician?()
A.SMDs（surfacemounteddevices）
B.FRUs（fieldreplacementunits）
C.FESs
D.BEMs