In the past, human used very simple and undeveloped methods like stone instruments,wood tools and clay instruments to success their daily needs.
But,human needs and wants are came to very complex and various types in day by day.Because of that,human tried to simplify their works by machines and other tools and they created useful machines and instruments to comfort their lives very well.
So, they developed this machines and tools day by day and they could create the machines of automatic and electronic.With this technology human could success their needs and wants very well more than past times.
Human developed this technology in day by day and in the future,they they could create the machines that very efficient and giving rest and relax to human's minds and bodies with simplify their day by day needs.
It is a computer and this machine turned as important part of modern lives.
What is computer..?
- Computer is a automatic and electronic data processing machine and from this,turn raw data(unprocessed data)to information that very useful to human needs from inputting.Computer do processing raw data and provide them as output to external persons.
- Computer is a system of automatic electronic data processing machine that made by sub systems of Hardware/ Software and Liveware.
What is data..?
Data is the thing that born due to various transactions in daily life.This is the basic input of computer system and data looking like numbers,characters,letters and other types.
What is information..?
Information is a basic thing that turned as very useful and meaningful to human.From 100% correct data, we can get out correct information and if data is wrong,information also be wrong.
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