First mechanical calculator

• Difference engine

• Pascaline

• ENIAC

• EDVAC

Second generation computers used

• Vacuum tubes

• Microprocessors

• Transistors

• Integrated circuits

First calculating device

• Abacus

• Napier's bones

• Pascaline

• Difference engine

Who invented the Pascaline?

• Blaze Pascal

• Blaise Pascal

• Blair Pascal

• Belle Pascal

Identify the circuitry in the given image. It was used in the Second Generation Computers.

• Microprocessors

• Integrated Circuits

• Transistors

• Vacuum Tubes

Fourth generation computers use ___________

• Micro Processors

• Intergrated Circuits

• Transistors

• Punched Cards

Abacus was invented in?

• America

• China

• India

• Japan

Computers using__________ are able to take think and take decisions.

• Processor Chip

• Integrated Circuits

• Artificila Intelligence

• Vacuum tubes

Which invention replaced vacuum tubes in computers?

• magnetic tape

• the microprocessor chip

• the integrated circuit

• the transistor

The computers that using integrated circuit were considered as

• second generation computers

• third generation computers

• fourth generation computers

• fifth generation computers