フリー問題

問題文

A LoRaWAN street-lighting project switches its controllers to the continuous class so that commands arrive without delay. Which pair states what the controller can then accept and what the resulting power budget rules out?

選択肢

1. The continuous class leaves the receiver open, so the device accepts the prompt downlink and the power budget excludes the small housing in that documentation.
2. The continuous class leaves the receiver open, so the device accepts the prompt handoff and the power budget excludes the small housing in that documentation.
3. The continuous class leaves the receiver open, so the device accepts the prompt downlink and the power budget excludes the small cell in that documentation.
4. The continuous class leaves the receiver open, so the device accepts the prompt handoff and the power budget excludes the small cell in that documentation.