MS POWERPOINT INTRODUCTION What is PowerPoint? This is a complete presentation graphics package. It gives you everything you need to produce a professionally looking presentation. It enables you to express your ideas in graphics, text and objects all in one. Read More …
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SPREADSHEETS
Spreadsheets are application packages used for manipulation of figures. A spreadsheet usually consists of a series of rows and columns. The figures or text are inserted into cells. Examples include Ms Excel, Lotus 1-2-3,Supercalc, Quattro Pro.From the examples given, we Read More …
COMPUTER SOFTWARE
Software is a Program commercially prepared and tested in software by one or a group of programmers and system analyst to perform a specified task. Software is simply set of instructions that cause a computer to perform one or more Read More …
BASIC HARDWARE UNITS OF A COMPUTER
2.1 Input Devices An input device lets you communicate with a computer. They are used to enter information and issue commands to the computer. Commands tell the computer to do something, like save the file. A keyboard, mouse, scanner, digital Read More …
INTRODUCTION TO COMPUTERS
1.1. History of Computers When the human race started doing some trade, it felt a need for a calculating device. The first calculating device, which was used 2000 years ago was called abacus and the improvements in the calculating device Read More …
COMPUTER LITERACY NOTES
INTRODUCTION TO COMPUTERS BASIC HARDWARE UNITS OF A COMPUTER COMPUTER SOFTWARE WINDOWS BASICS WORD PROCESSING SPREADSHEETS DATABASE MANAGEMENT SYSTEMS PRESENTATION GRAPHICS COMPUTERS AND COMMUNICATIONS
