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WorksheetsEvolution of Computer
Total questions: 10
Worksheet time: 5mins
Second generation computers used
Vacuum tubes
Microprocessors
Transistors
Integrated circuits
First mechanical calculator
Difference engine
Pascaline
ENIAC
EDVAC
Used ICs
First generation computers
Second generation computers
Third generation computers
Fourth generation computers
First super computer made in India
CRAY CS300
PARAM 8000
IBM 1401
RCA 501
First calculating device
Abacus
Napier's bones
Pascaline
Difference engine
..................are used in homes, schools, shops, offices, banks etc.
MICRO COMPUTERS
MINI COMPUTERS
MAIN FRAME COMPUTERS
Who built the Difference engine?
a. Herman Hollerith
b. Blaise Pascal
c. Charles Babbage
d. Howard Aiken
Which computers are used for weather forecast?
a. Mainframe Computer
b. Micro computers
c. Mini Computer
d. Super Computer
This invention replaced vacuum tubes and made computers much smaller and faster. However, it was eventually replaced by another invention.
RAM
ENIAC
Tranformer
Transistor
