Eccouncil 212-82 Exam - Topic 9 Question 68 Discussion

Actual exam question for Eccouncil's 212-82 exam

Question #: 68
Topic #: 9

Rickson, a security professional at an organization, was instructed to establish short-range communication between devices within a range of 10 cm. For this purpose, he used a mobile connection method that employs electromagnetic induction to enable communication between devices. The mobile connection method selected by Rickson can also read RFID tags and establish Bluetooth connections with nearby devices to exchange information such as images and contact lists.

Which of the following mobile connection methods has Rickson used in above scenario?

ANFC

BSatcom

CCellular communication

DANT

Show Suggested Answer

Suggested Answer: A

NFC (Near Field Communication) is the mobile connection method that Rickson has used in the above scenario. NFC is a short-range wireless communication technology that enables devices to exchange data within a range of 10 cm. NFC employs electromagnetic induction to create a radio frequency field between two devices. NFC can also read RFID tags and establish Bluetooth connections with nearby devices to exchange information such as images and contact lists . Satcom (Satellite Communication) is a mobile connection method that uses satellites orbiting the earth to provide communication services over long distances. Cellular communication is a mobile connection method that uses cellular networks to provide voice and data services over wireless devices. ANT is a low-power wireless communication technology that enables devices to create personal area networks and exchange data over short distances.

by Ethan at May 30, 2026, 03:41 PM

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2 months ago

I think Rickson is using NFC because it’s designed for short-range communication, right?

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