COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Input device that is used to input their PIN numbers when they pay for something by card, called?
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Mouse
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Keyboard
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Numeric keypads
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Touch screen
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Explanation:
Detailed explanation-1: -PINpad. A PINpad is an electronic device used in a debit or smart card-based transaction to input and encrypt the cardholder’s PIN.
Detailed explanation-2: -The chip and pin reader works by inserting a bank/credit card into a slot and then entering a PIN (personal identification number).
Detailed explanation-3: -Pointing device It is commonly used as a simple and intuitive way to select items on a computer screen on a graphical user interface (GUI), either by moving a mouse pointer, or, in the case of a touch screen, by physically touching the item on screen. Common pointing devices include mice, touchpads, and touch screens.
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