Page 17 - TechPluse_C4_Flipbook
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D. Match the following:
1. First calculating device a. ENIAC
2. First mechanical calculator b. Abacus
3. First electro-mechanical computer c. PASCALINE Adding Machine
4. First electronic computer d. Mark-I
E. Short answer type questions.
1. How did people calculate or count in the olden times?
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2. Which generation computers used microprocessors?
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3. Who invented the digital mechanical calculator called ‘Step Reckoner’?
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F. Long answer type questions.
1. What is ENIAC?
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2. Write one difference between first and second-generation computers.
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3. Write any two features of third-generation computers.
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4. Write any two features of fifth-generation computers.
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Evolution of Computers 15

