Bluetooth is changing small-area networking into a wireless and automatic connection with no need for user intervention and low

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问题 Bluetooth is changing small-area networking into a wireless and automatic connection with no need for user intervention and low need of transmission power.
Manufacturers have developed _______________ to correct errors like receiving signal of the same frequency from a strange device.

选项

答案software

解析 本题定位信息是correct errors,从而锁定Piconets部分。该部分最后一句提到,… and software designed to correct for such errors weeds out the confusing information and gets on with the network’s business。由此可知,有专门的软件(software)来解决两个网络同时使用一个频率的情况。故本题应填入 software。
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