What is on-demand service? How is it provided in cloud computing?

A Regional Engineering College plans to become a smart college by applying IoT concepts. How can each of the following be implemented in order to transform the college into an IoT-enabled smart college?

• E-textbooks
• Smart boards
• Online tests
• Wi-fi sensors on classroom doors
• Sensors in buses to monitor their location
• Wearables (watches or smart belts) for attendance monitoring

Write any two examples of Augmented Reality.

Write the name and purpose of any one Indian humanoid.