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BBM 102: Introduction to computer science Notes 1st Year 1st semester Lecture 1

Institution: University of Kabianga

Course: Bachelor of Business Management

Content Category: Lecture Notes

Posted By: Dullayo

Document Type: PDF

Number of Pages: 8

Price: KES 200
 
    

Views: 5174     Downloads: 14

Summary

INTRODUCTION TO COMPUTERS-LECTURE I NOTES
-Definition
Computer is an electronic device that performs mathematical and non-mathematical operations with the help of instructions.
-Characteristics of computers
Speed, accuracy, reliability, versatility,storage, resource sharing e.t.c
-Limitation of computers
Despite easing processing of data, use of computer is still time consuming e.t.c
-Evolution of computers
Sand tables, Abacus, Napier bones, Punch card system, Analytical Engine e.t.c
-Generation of computers
1st generation, 2nd generation...5th generation
-Classification of computers
-Application of computers
-Computer System
Input unit, Output unit, Storage unit, Control unit e.t.c


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