Evolution of computers

Which calculating device was made in 2700 BC

• Napier's bone

• Computer

• Abacus

• All

What were the two parts of the abacus

• heaven and earth

• earth and sky

• trees and plants

• heaven and sky

Who invented the Pascal's Calculator or Pascaline

• Thomas de Colmar

• John Napier

• Charles Babbage

• Blaise Pascal

Who invented the Analytical engine

• Charles Babbage

• Tomas de Colmar

• Blaise Pascal

• John Napier

When was the Napier's Bone invented

• 1820

• 1975

• 1618

• 1617

What was used in the second generation of computers.

• Vacuum tubes

• Transistors

• Integrated Circuits

• None

Did the 4th generation of computers still require air conditioning .

• Yes

• No