Class 10. Unit 5. Lesson 4

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Who invented the first programmable computer?

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Who/what were the first computers?

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Computers are essential parts of people's lives. We are dependent on computers in:

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Initially the “computer” was created in order_______ .

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Who developed the abacus? 

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The first modern computers were invented in_________ .

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The very first calculating machine was designed_____ 

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These first computers .................

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Nowadays a computer is an .............. that manipulates information, or data

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People use computers for ................. reasons

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In 1642 Blaise Pascal invented an adding machine based on mechanical gears with which numbers were represented by the ..................

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Now computers are everywhere, and everyone is always carrying a small computer in their pockets, commonly known as a .............