COMPUTER HISTORY, PRESENT & FUTURE

What is a Computer? A computer is a machine that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming. Sequences of arithmetic or logical operations Machine Computer Programming 1.INTRODUCTION

Sequences of arithmetic or logical operations 1.INTRODUCTION

History Slide Rule 1.INTRODUCTION Before 20 th Century

History Slide Rule 1.INTRODUCTION Before 20 th Century

1.INTRODUCTION Before 20 th Century History 1822-Babbage's Difference engine.

1.INTRODUCTION Before 20 th Century History 1822-Babbage's Difference engine.

1.INTRODUCTION Before 20 th Century History 1822-Babbage's Difference engine.

1.INTRODUCTION Before 20 th Century History 1822-Babbage's Difference engine.

1.INTRODUCTION In 20 th Century History