COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A Computer is a programmable machine OR an electronic device which takes in data, processes it and outputs the results.Is a calculator considered to be a computer?
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Yes
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No
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -A computer is a machine that can be programmed to accept data (input), process it into useful information (output), and store it away (in a secondary storage device) for safekeeping or later reuse.
Detailed explanation-2: -A calculator is a small hand-held computer that performs mathematical calculations. Some calculators even permit simple text editing and programming.
Detailed explanation-3: -A computer is a machine that can be programmed to carry out sequences of arithmetic or logical operations (computation) automatically. Modern digital electronic computers can perform generic sets of operations known as programs. These programs enable computers to perform a wide range of tasks.
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