evolution of computer

First mechanical calculator

• Difference engine

• Pascaline

• ENIAC

• EDVAC

First calculating device

• Abacus

• Napier's bones

• Pascaline

• Difference engine

These computers are used for weather forecasting, space research and satellite control

• Super computers

• Mainframe computers

• Mini computers

These computers are smaller and lighter than laptop generally 7 inch or 10 inch screen

• Tablet computers

• Laptop computers

• Desktop computers

What am I?

• Desktop PC

• Smart phone

• Laptop

• Mainframe computer/server

what am I?

• Desktop PC

• Mainframe/server

• Laptop

• Smart Phone

This computer is used by touching with your finger

• laptop
• tablet
• desktop
• mainframe

________ invented Analytical Engine.

Who invented the Pascaline?

• Blaze Pascal

• Blaise Pascal

• Blair Pascal

• Belle Pascal

Fifth Generation computers include

• Intigrated Circuits

• Artificial intelligence

• Transistors

• Vaccum tubes