专业技术高级资格网络规划设计师综合知识2010年下半年网络规划设计师上午试卷
题目内容

● A Bluetooth device can be either a master or a slave and any of the deviceswithin a (71) can be the master.There is only one master and there can beup to (72) active slave devices at a time within a single network.In addition,a device may be a standby slave or a parked slave.There can be up to (73)parked slaves.If there are already maximum number of active slaves, then a parkedslave must wait until one of the active slaves switches to (74) mode beforeit can become active.Within a network, all (75) communications are prohibited.

2024-07-09

A.Wireless LAN

B.Wireless MAN

C.Cellular radio network

D.Piconet

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