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IT INDUSTRY|HISTORY OF COMPUTER|FIRST COMPUTER IN THE WORLD ENIAC|GENERATION OF COMPUTER|MICROPROCESSOR|INPUT DEVICE|OUTPUT DEVICE|PROCESSING DEVICE|BENIFITS OF COMPUTER|LIMITATION OF COMPUTER|STORAGE OF COMPUTER|HARDWARE AND SOFTWARE|LANGUAGE|INTERFACE|TYPE OF COMPUTER|TYPE OF PORTABLE COMPUTERS|DATA MESUREMENT UNITS|BOOT PROCESSOR
IT Industry (Information Technology) :- It is a technology that can process any kind of information. TYPE OF INFORMATION Ø Arithmetical (+,-,*, ÷ ) Ø Logical (if….else, while) Ø Conditional (>,<,>=,<=) Ø Scientific information (R&D). Ø Product Ø Personal History of Computer Father of computer :- Charl’s Babbage Mother of computer :- Lady Ada (she wrote 1 st computer program to follow.) ENIAC (Electronic numeric integrator arithmetical calculator) Ø It was buit in 1800 SQFT (1800 squre feet area). Ø It was so slow in speed. GENERATION OF COMPUTER Generations Years Processor · First Generation 1946-1959 Vacuum tube · Second Generation 1959-1965 Transistor · Third Generation 1965-1971 IC (In...

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