Networking Concepts

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Ad hoc network

Back

A type of wireless network that does not depend on cables or central devices to organize the network.

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Open Wi-Fi

Back

Public places like hotels and cafes provide Wi-Fi access, sometimes requiring registration or a network key.

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Network key

Back

A code provided to authorized users to access a network.

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Personal hotspot

Back

A feature that allows a smartphone to share its internet connection with other devices.

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Benefits of personal hotspots

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Provide internet access to devices without connectivity, like tethering a laptop to a smartphone.

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Setup

Back

It is simple to set up a connection to the internet with ad hoc networks.

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Public Wi-Fi registration

Back

Some shared Wi-Fi networks require registration or a network key.

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encryption.

Back

Encryption is a method of scrambling data so only the intended recipient can read it.

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Impact of tall buildings on mobile networks.

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Tall buildings can cause areas where mobile network connection is poor or non-existent.

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Mobile network coverage in cities and towns.

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High-speed mobile networks are available in most cities and towns, but some areas still lack coverage.