5. Computer is machine which used for not only calculating but also make various programs, animation, video, audio and so on. This machine have carry a great revolution to the whole world. This machine now use in every sector of our life. In office or in home it play a great role.
5.1 Entertainment: It is a great source of entertainment. No other machine can give such enjoyment like computer. We listen music, watch movie, play video games, chat on-line in computer.
5.2 In office: Now-a-days every small or big organization having computer to faster their work. Employee put all the record of transaction or daily work in computer. They communicate with E-mail or chat through computer. This system reduce cost of communication.
5.3 Educational Institution: Educational institutions also teach their students through computer. For this reason educational system have improve day-by-day. Learning become more enjoyable for students.
5.4 E-Commerce: This is a sector of business and this business is doing in on-line. Computer vastly use for this type of business.
5.5 Composing: Now musicians are compose music in computer. Also movie makers, cartoon and animation creators also use computer to complete their task appropriately.
5.6 Communication: Computer is an excellent medium of communication. Through e-mail one can chat with others and they can also do video chat. Its reduce cost of communication.
5.7 Security: CC Camera is use for security in various area to be aware and protect people. This CC Camera is also controlled by computer.
5.8 Banking: Every bank in the world now use computer to do various transaction, data collect, accounting quarry etc. For this reason banks are increasing rapidly and computer make their work more faster.
5.9 Operation: Doctor's also use computer in operation. They also do X-ray, ultrasonography, MRI, City-scan etc by using internet.
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