O Level Papers!

M4 R5: Internet of Things (IoT) and Its Applications

Set

3 What is the purpose of a gas sensor in an IoT device?

IoT डिवाइस में गैस सेंसर का उद्देश्य क्या है?

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4 RFID is a _______ technology.

RFID एक _______ तकनीक है।

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8 DHT11 is ____ sensor.

DHT11 ____ सेंसर है।

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10 What does the digitalRead() function return?

DigitalRead () फ़ंक्शन क्या लौटाता है?

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18 Identify the incorrect advantage of IOT.

IOT के गलत लाभ की पहचान करें।

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20 MQTT suits are _____ .

MQTT सूट _____ हैं।

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