Wi-Fi in a computer implies

wired local area network

wireless local area network

high fidelity

high efficiency

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This question was previously asked in

UPSC CAPF – 2012

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Wi-Fi is a technology that enables wireless communication within a local area network (LAN). It is based on the IEEE 802.11 family of standards.

– Wi-Fi stands for Wireless Fidelity (though this is not a formally recognized term by the Wi-Fi Alliance).
– It creates a Wireless Local Area Network (WLAN).
– Used for connecting devices to a network wirelessly over short to medium distances.

Wi-Fi is the most common technology used for accessing the internet wirelessly in homes, offices, and public spaces. It operates on radio waves, typically in the 2.4 GHz and 5 GHz frequency bands.

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