CompTIA ITF+ Practice Test 2025 – 400 Free Practice Questions to Pass the Exam

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Question: 1 / 400

Which of the following is a wireless communication that requires devices to be within 6in of each other to transfer information?

Bluetooth

Wi-Fi

NFC

NFC (near field communication) is a wireless communication technology that is used for short-range communication between devices, typically within 6 inches from each other. It is commonly used for contactless payments and data transfer. Bluetooth, Wi-Fi, and 4G are all wireless communication technologies, but they do not require devices to be within 6 inches of each other for information transfer. Bluetooth has a range of 10 meters, Wi-Fi can have a range of up to several hundred feet, and 4G typically covers several miles. Therefore, they are not the correct answers for the question.

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4G

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