Being a modern-day kid you must have used, seen, or read about computers. This is because they are an integral part of our everyday existence. Be it school, banks, shops, railway stations, hospital or your own home, computers are present everywhere, making our work easier and faster for us. As they are such integral parts of our lives, we must know what they are and how they function. Let us start with defining the term computer formally.
The literal meaning of computer is a device that can calculate. However, modern computers can do a lot more than calculate. Computer is an electronic device that receives input, stores or processes the input as per user instructions and provides output in desired format.
Communications: The internet is the most cost-effective communications method in the world, in which the following services are instantly available:
- Audio/Video conferencing services
- Online movies and gaming
- Data transfer
- Instant messaging
- Social networking
- Online shopping
- Financial services
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