Question: Which wireless technology is used for short-range communication between devices, such as contactless payments and file transfers?
Answer:
NFC (Near Field Communication) is used for short-range communication between devices.
MCQ: Which wireless technology is used for short-range communication between devices, such as contactless payments and file transfers?
Correct Answer:
A. Wi-Fi
Explanation:
NFC (Near Field Communication) is used for short-range communication between devices.
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Related Questions
- 1. What is the primary purpose of the IEEE 802.1X authentication protocol in Wi-Fi networks?
- 2. Which wireless technology is commonly used for long-range outdoor connectivity and point-to-point communication?
- 3. What is the maximum range of Bluetooth technology in its standard Class 2 configuration?
- 4. Which wireless standard introduced beamforming technology for improving signal strength and reliability?
- 5. What is the purpose of a "Repeater" in a wireless network?
- 6. What does "WPA" stand for in the context of Wi-Fi security?
- 7. Which Wi-Fi standard operates in both the 2.4 GHz and 5 GHz frequency bands?
- 8. What is the primary purpose of a Wi-Fi firewall?
- 9. Which wireless technology is commonly used for low-power, short-range communication between IoT (Internet of Things) devices?
- 10. What does "MU-MIMO" stand for in the context of Wi-Fi technology?
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