1. Presented By:- Deptt. of Computer Science & Engineering

2. COMPUTER ? A computer is an electronic device, operating under the control of instructions (software) stored in its own memory unit, that can accept data (input), manipulate data (process), and produce information (output). A computer is a general purpose device that can be programmed to carry out a set of arithmetic or logical operations. 3. Is there any way to perform Addition & Subtraction In easy manner? Origin of Computer Science 4. The First Electronic Computer :- Electronic Numerical Integrator And Computer ENIAC ( Electronic Numerical Integrator And Computer was the first electronic general-purpose computer. It was Turing-complete, digital, and capable of being reprogrammed to solve a full range of computing problems. ENIAC was designed to calculate artillery firing tables for the United States Army's Ballistic Research Laboratory. t had a speed of one thousand times that of electro-mechanical machines. This mathematical power, coupled with general-purpose programmability, excited scientists and industrialist 5. Computers In School 6. In Government Offices Computer In Business Computer In Hospitals Computer @ Home 7. The 1st Mobile of the world Latest Glass Mobile Mobile Communication 8. Thanks to Google for searching us 3,45,00,000 pages. 1 googol = 1.0 10100 9. Newest Technology(OS) with huge no. of apps. 10. Connect with your friends and the world around you. 11. Think Different 12. The Worlds Information store here..