It also enables to announce the result in time.
That helps them in higher education and in life. It minimizes the chance of mistakes. They learn to use Ms-Office, English and Hindi Typing, Internet research, File management, printing, MS-Office, use of the business application and social media skills in their daily life.
To store, access, manipulate, calculate, analyze data and information we use hardware devices and software application. There are more than 12 hours average IT people spend their time on a computer according to me.
There are so many people using the computer at home. In almost all business, companies, schools using computers for various official operations.