GAQM Exam ISO-IEC-LI Topic 7 Question 76 Discussion

Actual exam question for GAQM's ISO-IEC-LI exam

Question #: 76
Topic #: 7

One of the ways Internet of Things (IoT) devices can communicate with each other (or 'the outside world') is using a so-called short-range radio protocol. Which kind of short-range radio protocol makes it possible to use your phone as a credit card?

ANear Field Communication (NFC)

BBluetooth

CRadio Frequency Identification (RFID)

DThe 4G protocol

Show Suggested Answer

Suggested Answer: C

by Paz at Jun 22, 2024, 03:53 PM

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Mica

1 days ago

Hmm, Bluetooth? Isn't that just for connecting my headphones? I don't think that's the right answer here.

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Vallie

14 days ago

I'm not sure, but I think Bluetooth can also be used for some payment methods.

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Roslyn

17 days ago

Near Field Communication (NFC) is the answer! That's how I can tap my phone to pay for things at the store.

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Marcelle

25 days ago

I agree with Ailene, NFC allows for contactless payments with your phone.

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Ailene

25 days ago

I think the answer is A) Near Field Communication (NFC).

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