1computer largely increases the speed of calculation and simplifies data processing.
2information storage and retrieval become more than simple since the application of the computer.
3computers make possible instant communication with people from all over the world.With internet,we can also access information quickly and easily,and it also allows faster communication.
4This would help the efficiency of work and its quality.
5This also gives children a great many chances to learn knowledge.Children can stay in their house to learn everything they want to get access to.