DRAG DROP
Drag each mobile technology to the description of its use. Some answers will not be used.
Select and Place:
CompTIA A+ 220-1101 (Core 1) ExamFULL Printable PDF and Software. VALID exam to help you PASS. |
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DRAG DROP
DRAG DROP
Drag each mobile technology to the description of its use. Some answers will not be used.
Select and Place:
CompTIA A+ 220-1101 (Core 1) ExamFULL Printable PDF and Software. VALID exam to help you PASS. |
|
NFC has a range of inches, not metres so IR is correct as it mentioned line of sight and u would be hard-pressed to be a couple of inches away from the back of the phone and be out of the line of sight TBF!
NFC doesn’t require line of sight for sharing data.
Line of sight could be few metres without obstructions should be IR.
NFC uses haptic as well.
https://www.kurzweilai.net/infrared-based-haptic-buzz-device-found-to-work-as-well-as-vision-in-experiment#:~:text=When%20it%20detects%20an%20object,judgments%20about%20where%20to%20move.
Devices are paired using a code for sharing data wirelessly: Bluetooth.
Devices are placed in close proximity within line of sight for sharing data wirelessly: NFC
Near-Field-Communication (NFC) is a set of communication protocols for communication between two electronic devices over a distance of 4 cm (11⁄2 in) or less.