ABluetoothdevicecanbeeitheramasteroraslaveandanyofthedeviceswithina(请作答此空)canbethemaster.Thereisonlyonemasterandtherecanbeupto()activeslavedevicesatatimewithinasinglenetwork.Inaddition,adevicemaybeastandbyslaveoraparkedslave.Therecanbeupto()parkedslaves.Iftherearealreadymaximumnumberofactiveslaves,thenaparkedslavemustwaituntiloneoftheactiveslavesswitchesto()modebeforeitcanbecomeactive.Withinanetwork,all()communicationsareprohibited.
A.WIRELESS LAN B.WIRELESS MAN C.CELLULAR RADIO NETWORK D.PICONET正确答案D
