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

Actual exam question for GAQM's ISO-IEC-LI exam
Question #: 76
Topic #: 7
[All ISO-IEC-LI Questions]

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?

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Suggested Answer: C

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

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Sunny
3 months ago
Wait, can I use my 'Dial-Up' protocol to pay for things? That would be a real throwback!
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Delmy
1 months ago
No, 'Dial-Up' protocol is not used for payments.
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Shawnee
2 months ago
B) Bluetooth
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Judy
2 months ago
No, you can't use 'Dial-Up' for that.
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Delmy
2 months ago
A) Near Field Communication (NFC)
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Juliana
2 months ago
A) Near Field Communication (NFC)
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Dominque
3 months ago
4G protocol? What is this, a teleportation exam? I'll stick with NFC, the contactless payment solution.
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Darrin
3 months ago
RFID, really? I thought that was for tracking inventory, not making payments. This exam is tricky!
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Mica
3 months 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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Jose
25 days ago
I didn't know that. Thanks for the info!
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Gabriele
26 days ago
Yeah, NFC is the technology used for mobile payments and contactless transactions.
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Mitsue
30 days ago
Actually, you're right. Bluetooth is more for connecting devices like headphones.
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Eun
1 months ago
I think the answer is A) Near Field Communication (NFC). It allows your phone to act as a credit card.
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Carma
1 months ago
D) The 4G protocol
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Dottie
2 months ago
C) Radio Frequency Identification (RFID)
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Gayla
2 months ago
B) Bluetooth
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Fredric
2 months ago
A) Near Field Communication (NFC)
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Vallie
3 months ago
I'm not sure, but I think Bluetooth can also be used for some payment methods.
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Roslyn
3 months 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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Stefania
2 months ago
User 4: I love using my phone as a credit card, it's so easy.
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Carma
2 months ago
User 3: NFC technology is really changing the way we make transactions.
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Veronika
2 months ago
User 2: I agree, it's great to just tap your phone and go.
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Burma
2 months ago
User 1: Near Field Communication (NFC) is so convenient for making payments.
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Marcelle
4 months ago
I agree with Ailene, NFC allows for contactless payments with your phone.
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Ailene
4 months ago
I think the answer is A) Near Field Communication (NFC).
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