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DMI PDDM Exam - Topic 1 Question 112 Discussion

Actual exam question for DMI's PDDM exam
Question #: 112
Topic #: 1
[All PDDM Questions]

What is the set of standards for Smartphones that use radio communication with each other by touching or bringing the devices close together?Choose one of the following:

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Suggested Answer: A

by Leanora at Jun 12, 2025, 12:56 AM

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Dyan
2 months ago
Really? I didn't know NFC was that specific!
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Dallas
2 months ago
Totally agree, NFC is the way to go!
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Desiree
3 months ago
Wait, isn't it just Bluetooth?
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Emogene
3 months ago
I thought it was Local area communication?
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Karan
3 months ago
It's definitely NFC!
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Stephania
3 months ago
I definitely recall NFC being the standard for close-range interactions, so I’m going with that.
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Cathern
4 months ago
I’m torn between NFC and Local area communication. Aren't they both about connecting devices?
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Evangelina
4 months ago
I practiced a question like this, and I believe NFC is the right choice since it involves devices touching.
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Goldie
4 months ago
I think the answer is NFC, but I’m not completely sure. I remember it being about short-range communication.
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Kasandra
4 months ago
I'm a little confused by the wording here. "Local area communication" sounds like it could also be a valid answer, since that's often used for short-range wireless connections. But I think NFC is the more specific standard they're looking for.
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Luisa
4 months ago
Okay, I've got this. NFC is the wireless communication standard that allows smartphones to interact by touching or bringing them close together. It's the only option that matches the description in the question.
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Jaclyn
4 months ago
Hmm, I'm a bit unsure about this one. I know NFC is used for short-range wireless communication, but I'm not sure if that's the only standard for smartphone-to-smartphone communication. I'll have to think this through carefully.
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Charlie
5 months ago
This one seems straightforward - the key is the mention of "touching or bringing the devices close together", which points to Near Field Communication (NFC) as the answer.
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Annmarie
7 months ago
NFC is the answer, no doubt. It's like the secret handshake of the smartphone world.
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Malcom
7 months ago
SMS communication? What is this, the 90s? NFC is clearly the way to go for smartphone-to-smartphone interaction.
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Vilma
5 months ago
Yeah, NFC allows for seamless data transfer between devices with just a tap.
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Adolph
6 months ago
NFC is definitely the standard for smartphone-to-smartphone interaction these days.
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Chaya
7 months ago
I agree, NFC is much more convenient and faster than SMS communication.
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Ryan
7 months ago
Wide Area Network? Really? That's for connecting devices over long distances, not for close-range communication.
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Shawnta
7 months ago
A) Near field communication (NFC)
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Jordan
7 months ago
Wide Area Network is definitely not the right choice for close-range communication.
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Xuan
7 months ago
A) Near field communication (NFC)
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Leandro
8 months ago
Hmm, I'd say it's Local Area Communication. Doesn't that cover short-range wireless connections between devices?
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Billye
6 months ago
A) Near field communication (NFC)
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Theodora
6 months ago
I think it's actually Near field communication (NFC). That's the technology that allows devices to communicate by touching or being close together.
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Kerrie
7 months ago
D) SMS communication
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Lauran
7 months ago
C) Wide Area Network (WAN)
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Tran
7 months ago
B) Local Area Communication
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Chau
7 months ago
A) Near field communication (NFC)
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Mignon
8 months ago
I'm not sure about this one. I think it could also be C) Wide Area Network (WAN). Smartphones can connect over a wide area too, right?
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Ashley
8 months ago
I agree with Lorriane. NFC is the set of standards for smartphones to communicate in that way. It's a common feature in many devices now.
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Lorriane
8 months ago
I think the answer is A) Near field communication (NFC). It makes sense for smartphones to communicate by touching or being close together.
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Carey
8 months ago
NFC, of course! I use it all the time to share files and make payments with my friends.
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Carolynn
8 months ago
I agree, NFC is the best option for smartphone communication.
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Myra
8 months ago
NFC is definitely the way to go for quick and easy transactions.
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Gladys
8 months ago
I prefer using NFC for file sharing as well.
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Santos
8 months ago
I love using NFC too, it's so convenient!
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