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Which of the following IoT technologies provide multiple modulation schemes to enhance performance? (Select two)
Which of the following IoT technologies provide multiple modulation schemes to enhance performance? (Select two)A . LoRaWANB . ZigbeeC . LTE-MD . SigfoxView AnswerAnswer: AC
What is the main advantage of using sub-1 GHz frequencies for IoT devices?
What is the main advantage of using sub-1 GHz frequencies for IoT devices?A . Higher data ratesB . Longer range and better penetrationC . Increased securityD . Lower energy consumptionView AnswerAnswer: B
Which of the following IoT wireless technologies operates in the unlicensed 2.4 GHz band?
Which of the following IoT wireless technologies operates in the unlicensed 2.4 GHz band?A . SigfoxB . ZigbeeC . LoRaWAND . 5GView AnswerAnswer: B
