$1.$ What is the difference between physical computing and IoT? Please select two right answers. $1$ point

a$)$ The physical computing concept involves interacting with hardware components and IoT concepts to make those components accessible over a network.

b$)$ Physical computing is an underpinning technology to drive IoT applications.

c$)$ IoT is better than physical computing devices.

d$)$ A physical computing device is an independent device that cannot connect to other devices whereas IoT devices can.

$2.$ What is the correct statement for the physical computing concept? $1$ point

a$)$ A physical hardware component that can sense and respond to the world around it$.$

b$)$ An intangible software installed on the embedded microcontroller$-$based system that can sense, reason and transmit$/$receive data to another device.

c$)$ None of the above

d$)$ A virtual interactive system that can simulate the world around it and$/$or control the outputs, such as lights, displays and motors.

$3.$ What can we do with a physical computing device? $1$ point

a$)$ All of these.

b$)$ Transmit and receive data to another device.

c$)$ Sense, reason and react.

d$)$ Embed microcontrollers within Things!