INTRODUCTION

the Visual display Unit (VDU) according to International Labour Office (1989) defined VDU as an electrical instrument that is use to display the information recieved from the computer system,in a very short period of time emerged from comparative obscruity in scientific laboratory(s) to become an integral and indespensable part of normal working life for millions of people both in home and in workplaces. As the technological revolutioncontinues, the use of computer with screen-base output unit or VDU grows at an incresing rate. worlwide, millions of VDUs are now in use, recieving and… Read the rest

Is it important to spend your money on a good “computer system”, “pc”, “computers”, “laptops”?

Computer systems, pc, computers, and laptops fill our lives. We bank on computer systems, pc, computers, and laptops, we buy with computer systems, pc, computers, and laptops, and we communicate using computer systems, pc, computers, and laptops. Yet these machines still hold an element of mystery that makes some people concerned about how to spend less without getting shortchanged. Computers, computer systems, PCs, laptops like your cars, need proper maintenance to perform at its best. Knowing your way… Read the rest