Generally, a computer is a machine that manipulates data based on a list of instructions. Computers may exist in various forms such as personal computers, computers, mobile phones, etc. They are used in homes, offices and schools. The invention of computer symbolizes the progress of human technology. In addition, the computer makes our life easier. Without inventing computers, we can not achieve today's achievements. It is difficult to judge which was invented by the first computer.
By using computers, computer generations have reached various heights, and due to the advantages and disadvantages of computers, the use of computers has made it easier to find tasks previously thought to be difficult . Briefly focus on each topic. From school to hospital business organization, computers have reached every aspect of human society, but we can not imagine that we are using computers in our daily life. PCs will make a big impact on humans People use computers to trade goods E-Learning searches almost everything on the web, plays video, sells commercial advertisements, railroads and airline tickets It is used for. It can be found with your fingertips using a computer with internet. For its worldwide use and acceptance, students must use it
When is computer usage unhealthy? I have to admit that in this era you are lost without a computer. I use my computer e-mail, research, even online shopping everyday, but there is a limit. When a person loses track of time and there is nothing but using a computer, this can be considered a problem. Some of the influences of computers on people are negative. When a person gets lost in my "friends' boyfriend or my cousin" virtual world ", it may cause them to lose their relationship between their identity and the real world. As Sherry Turkle states, "People are vulnerable to the virtual world and we have to learn to take responsibility for our actions" (456)