Class-4 Subject-Computer Chapter-1 History of Computer

             

EVENTS CONVENT HIGH SCHOOL
06/08/2021           CLASS-4      SESSION2021-22(SLOT-1)
COMPUTER
Chapter-1
History of Computer
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EXPLANATION OF CHAPTER

C.ANSWER THE FOLLOWING QUESTIONS:-

 Q.1. What Equipment were used by the early man to count things?

Ans.1 Stones, Bones, sticks, beads etc are used by the early man to count things.

Q.2 Name the first calculating device?
Ans.2 Abacus was the first calculating device.

Q.3 Who is known as the Father of Computers?
Ans.3 Charles Babbage was the father of computers.

 Q.4 Write the two machines invented by Charles Babbage?

Ans.4 The two machines invented by Charles Babbage are Difference machine and analytical machine.

 Q.5 who is invented the tabulating machines?

Ans.5 Herman Hollerith invented the tabulating machine.