Computer is a modern tool for improving the quality of teaching and learning. It has become an important tool for instruction. A teacher sitting with one computer can supervise and provide feedback. Traditional teaching in classroom using blackboard is supplemented with lessons prepared with the help of computer. Good teachers all over the world have always been looking for more effective teaching aid. To realize the vast potential of computer as an effective tool in the direction of how to use the computer as a teaching learning aid one cannot ignore it.