The computer is a result of technology’s development. The computer is very useful for us. It gives us many advantages. It is a general purpose electronic machine, which use data processing. As well as it is a collection of electronic devices that performs various tasks based on human instruction. Speed, accuracy, power of remembering, no intelligence, interactivity, programmability are the special features of a computer.
Computers are classified into several types based on their memory, size, capacity, speed, cost and usage.
They are mainly categorized into microcomputer, minicomputer, mainframe computer, Laptop computer, network computers.
Computers are using in wide range of area such as,
Home (Household accounts, hobbies etc.)
Every day life (libraries, banks, super markets, hospitals)
Industry (manufacturing of cars, chemical plants oil refineries etc.)
Education (laboratory experiments, presenting the presentations for the students under their syllabus etc.)
Commercial (payroll, stock control etc.)
Sometime you may have a big problem, who are better: people or computers? Sometime you may have think people are more suitable than computers. Because if we give true data to computer ,we can get true information after processing data. If we give wrong data to computer we can get wrong information by it. As well as it has many advantages due to mention above special features of computers.
The small computers came to the market as a result advancement of technology. Now a days computer use for to do many things. I think the computer will use for school as a teacher and will use for hospital as a doctor and will use for hospitals as a doctor and will use for every houses as a woman.