Advantage and Disadvantages of Computer

Advantages and Disadvantages of Computer:

Almost every home, office, or school has a computer of some kind these days. It may seems at first that having a computer brings only benefits, but further consideration shows that it also has disadvantages. First of all computers are very useful at school. It helps students to revise for tests or exams and makes subjects more interesting. Pupils can also learn new vocabulary and grammatical structures. Furthermore it allows students to become familiar with operating a computer and gain basic computer skills. What are more people can save a lot of time by using computers. This is especially beneficial in the workplace where employees can do their work faster than they could in the past. In addition to this storing information on a computer disks is one of the most efficient ways of keeping data. One computer disk can hold the same amount of information as several books. Moreover people can communicate with other computer owners through the internet, which offers nowadays everything from making freefalls from foreign countries to doing shopping. On the other hand many jobs have been lost due to the fact that computer can do a lot of tasks more efficiently than humans? This has led to high unemployment in many countries. What are more kids if left unsurprised would spend all of their time playing games on the computer rather than using it for educational purpose? Furthermore some people when working from home with computer are far more likely to feel cut off from rest of the world. If children are sitting in front of the screen all day, they do not learn to share, wait they turn, or even something as simples as manners. Moreover children might be using the internet to access pornographic material. Children are also easy target for sexual offenders who chat online with them and then make plans to meet them or slowly filter information about them. Also frequent and prolonged computer session may pose physical health. It