Wireless Communication Multiple Choice Questions (MCQ) Online Test #3

Which protocol is commonly used for short-range wireless communication between devices, typically within a range of 10 meters?

What is the primary frequency range used by Wi-Fi networks for communication?

Which wireless technology is primarily used for enabling communication between devices in a home automation system?

What is the main purpose of NFC (Near Field Communication) in contactless payment systems?

Which technology is used for providing wireless internet access over long distances, such as in rural areas?

What frequency band does 5G technology primarily use to achieve high-speed data transmission?

Which wireless technology is designed for low-power, short-range communication in medical devices?

What is the key advantage of using 802.11ac (Wi-Fi 5) over its predecessor, 802.11n (Wi-Fi 4)?

Which wireless technology enables high-definition video streaming to a television from a device over short distances?