COMPUTER HARDWARE COMPONENTS FUNCTIONS
COMPUTER OUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The device used to input the data from a contactless credit card
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Bar code reader
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Magnetic stripe reader
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RFID reader
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Pin Pad
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Explanation:
Detailed explanation-1: -An RFID tag is attached to the surface of an item (or even sometimes inside the item). The RFID reader is used to read the data held on the tag and input this data into a computer for processing.
Detailed explanation-2: -Examples of direct devices are touch screens, light pens, and voice recognition systems.
Detailed explanation-3: -Both the MICR device Magnetic Ink are more expensive than other methods of direct data entry. No manual input… therefore less errors. Information can still be read even if someone writes over the magnetic ink characters.
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