Types of Computers, Characteristics and Generation

Why is Java a platform independent language?

What is hybrid computer?

Explain about first generation of computers.

Which kind of knowledge of communication system is essential in the 21st Century? Explain.

What is quantum supremacy ? How quantum computing is different from traditional computing ? What can be the possible applications of quantum computing ?

Super Computer and India.

Write a short note on Super Computer and India in 100 words.