engineering recuitment NIC NIELIT Scientist B 2023 Mock Test People Development & Environment Environmental Initiatives
Consider the following statements regarding internet of things (IoT):
1. IoT extends the communication via internet to all the things that surround us
2. IoT is M2M communication
3. IoT uses only wireless technology
4. The major objectives for IoT are the creation of smart environments/ spaces and self-aware things
Which of the above statements are correct?
1
1 and 3
2
2 and 3
3
1 and 4
4
2 and 4