Computer can control complex industrial processes and even run machine tools. Computer take directions from a blue print and transfer them into instructions that are then fed to machine tools by means of purchased card or magnetic tape.
With the help of computer system we can easily reserve a seat on an airplane, a bed in a hotel or a seat at a baseball game by dialing a telephone number, recording a report of what is available, a selection, and prevailing the operator without credit card number.
With the help of computer system we can easily reserve a seat on an airplane, a bed in a hotel or a seat at a baseball game by dialing a telephone number, recording a report of what is available, a selection, and prevailing the operator without credit card number.
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