Introduction to computer science dessalegn Mequanint Yehuala Foreword

Course Overview 
Welcome to Introduction to Computer Science
This course introduces learners to basics notions in Computer Science and computing. It covers
topics such as the development of history of computers and computing; the characteristics of
computer systems; the organization of a computer system; the Von Neumann architecture, the
history of the Internet; basic software applications. It is designed for learners with little or no
experience in computer use
Prerequisites
The module has no prerequisite. Learners can register for the course in their first year.
Materials
The materials required to complete this course are:
• Besides the Module content authored for the course, students are advised to
refer to or use Introduction to Computer Science e-books available in the various
digital libraries such as NYU Library (http://guides.nyu.edu/introcompsci) or from
any other sources.
• Computers with Microsoft Windows operating systems and Office Applications
Installed.
Course Goals
1.
Upon completion of this course the learner should be able to:
2.
Describe Computers and their types;
3.
Distinguish elements of the Von Neumann Architecture;
4.
Identify characteristics of Computers that made them useful and
indispensable tools of our time;
5.
Explain the functioning and application of the Internet; and
6.
Use word processing, spreadsheet and presentation software features
effectively.
Introduction To Computer Science
10

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Course Overview 
11
Units
Unit 0: Pre-Assessment
In this unit, basic terms that relate to computer science and computing are described.
Unit 1: General Introduction to Computer Systems 
In this unit, basic terms such as Hardware, Software, and the Internet are defined. It discusses
History and evolution of Computer Systems, as well as Types and classes of Computer Systems.