स्मार्ट फोन का उपयोग IoT सेटअप में __________ एप्लिकेशन श्रेणियों के साथ किया जा सकता है।
Smart phones can be used in IoT setup with __________ application categories.
A
2
B
3
C
4
D
5
Explanation
Smartphones can be used in IoT (Internet of Things) setups across multiple application categories, typically including:
- Home Automation: Smartphones can control devices like lights, thermostats, and security systems in a smart home.
- Health Monitoring: Smartphones can be used to monitor health data, such as heart rate or physical activity, via IoT-enabled devices.
- Smart Transportation: Smartphones can be used for navigation, tracking, and control of IoT-enabled vehicles and infrastructure.
- Industrial Automation: Smartphones can be used to monitor and control machinery, equipment, and processes in an industrial setting through IoT sensors.
Thus, smartphones can play a role in 4 key application categories in an IoT setup.
Correct Answer:
(C) 4.
Correct Answer: B) 3
