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 …

KCSE Past Papers 2018 Home Science Paper 1 (441/1)

 Home Science Paper 1 (441/1) 1. Identify four signs and symptoms of food poisoning.(2 marks) 2. Define the term nutrients.(2 marks) 3. Highlight two functions of raw garnishes in the presentation of meals.(2 marks) 4. State two characteristics of foods 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

Certificate in Information Systems Notes

MODULE I COMPUTER LITERACY NOTES – Click to view INFORMATION RESOURCES NOTES – Click to view LIBRARY OPERATIONS NOTES – Click to view PRESERVATION AND CONSERVATION OF INFORMATION NOTES – Click to view MODULE II ARCHIVES OPERATIONS NOTES – Click Read More …