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PECB ISO-IEC-27001-Lead-Implementer Exam - Topic 5 Question 26 Discussion

Actual exam question for PECB's ISO-IEC-27001-Lead-Implementer exam
Question #: 26
Topic #: 5
[All ISO-IEC-27001-Lead-Implementer 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: A

by Justine at Nov 20, 2022, 10:24 PM

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Hyman
4 months ago
RFID is more for tracking, not payments.
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Fernanda
4 months ago
Really? I didn't know my phone could do that.
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Alba
4 months ago
NFC is super convenient for payments!
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Rosenda
4 months ago
I thought it was Bluetooth at first.
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Herminia
4 months ago
It's definitely NFC!
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Carmelina
5 months ago
The 4G protocol seems too broad; I don't recall it being related to short-range communication like payments.
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Diane
5 months ago
I practiced a question about RFID, but I don't think that's right for this one.
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Justine
5 months ago
I'm not entirely sure, but I feel like Bluetooth is more for connecting devices rather than payments.
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Dorothea
5 months ago
I think the answer is NFC because I remember it being used for mobile payments.
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Micaela
5 months ago
Hmm, this looks like a tricky one. I'll need to carefully review the test design technique and coverage type details to determine the corresponding graph.
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Dominque
5 months ago
This question seems pretty straightforward. I'm confident I can identify the three true statements about network planning in Solaris 11.
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Lashandra
5 months ago
I vaguely recall that KPIs are more about performance metrics, so I'm tempted to say "A" might not fit this question.
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