Question

2. How many generations are available in computer?
3. What was the time period of first generation computer
Write the hardware characteristics of first generation​

Answer 1

Explanation:

2. How many generations are available in computer?

=>five generations.

3. What was the time period of first generation computer

Write the hardware characteristics of first generation

=>The main characteristics of first generation of computers (1940s-1950s) Power – consume a lot of electricity and generate a lot of heat.

• Speed and size – very slow and very large in size (often taking up entire room).
• Input/output devices – punched cards and paper tape.

Answer 2

Answer:

2. Computer generations are based on when major technological changes in computers occurred, like the use of vacuum tubes, transistors, and the microprocessor. As of 2020, there are five generations of the computer.

3. The main characteristics of first generation of computers (1940s-1950s) Power – consume a lot of electricity and generate a lot of heat. Speed and size – very slow and very large in size (often taking up entire room). Input/output devices – punched cards and paper tape.