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To improve employbility skills in information technology here is the well explained PPT by Shri Prashant Walke from AISSMS Private Industrial Training Institute which is one of the best ITI college in Pune, India
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INTRODUCTION TO INFORMATION TECHNOLOGY BY SHRI.WALKE PRASHANT CHANDRAKANT SUBJECT : EMPLOYBILITY SKILL ( IT )
WHAT IS COMPUTER • DEVLOPMENT OF COMPUTER • 1ST COMPUTER – 1937-38 (1946)
ENIAC • ELECTRONIC NEUMARICAL INTEGRATOR AND CALCULATOR
GENERATION OF COMPUTERS • FIRST GENERATION • SECOND GENERATION • THIRD GENERATION • FOURTH GENERATION • FIFTH GENERATION • 1946-1959 • 1959-1965 • 1965-1973 • 1973-1990 • 1990- ---
CHARACTERISTICS OF A COMPUTER • 1. SPEED • 2. WORD LENGTH • 3. MEMORY • 4. ACCURACY • 5. CONCENTRATION • 6. VERSATILITY • 7. AUTOMATION
COMPUTING FIELDS & UTILIZATION • 1. BUSSINESS • 2. OFFICE • 3. SCIENTIFIC • 4. EDUCATION • 5. TICKETING • 6. HOTEL • 7. MEDICINE • 8. MILITARY • 9. DIFF.VARIOUS FEILDS
TYPES OF COMPUTERS • 1. ANALOG COMPUTER • 2. DIGITAL COMPUTER • 3. HYBRID COMPUTER • 4. SUPER COMPUTER • 5. MAIN FRAME COMPUTER • 6. MINI COMPUTER • 7. MICRO COMPUTER • 8. PERONAL COMPUTER (PC) • 9. LAPTOP COMPUTER
INPUT & OUTPUT DEVICES • INPUT DEVICES • OUTPUT DEVICES • KEY BOARD • MOUCE • SCANNER • MONITOR • PRINTER
MEMORY • RAM • ROM • RANDOM ACCESS MEMORY • READ ONLY MEMORY
PRINTER • TYPES OF PRINTER • 1. IMPACT PRINTERS • 2. NON IMPACT PRINTERS • DOT MATRIX PRINTER • LINE PRINTER • INKJET PRINTER • LASER PRINTER