COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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produce output numbers
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input numeric data into any transaction
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input numeric data into application
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produce a numeric data
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Detailed explanation-1: -Numeric keypads are useful for entering long sequences of numbers quickly, for example in spreadsheets, financial/accounting programs, and calculators. Input in this style is similar to a calculator or adding machine.
Detailed explanation-2: -The keyboard is an input device that allows you to enter letters, numbers and symbols into your computer. The keyboard keys include the alphanumeric keys (letters and numbers), numeric keypad (may not be available on netbooks/laptops), special function keys, mouse cursor moving keys, and status lights.
Detailed explanation-3: -To use the numeric keypad on a laptop, enable the NumLock key on the keyboard. The NumLock key is used to convert part of the main keyboard to act as a numeric keypad rather than letters.