A virtual private network (VPN) is a computer based network in which the links between nodes are carried by open connections, SSL connections or virtual circuits in some larger network instead of by physical wires. The link-layer connections of the virtual network are said to be tunneled through the larger network when this is the […]

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Barcode scanners are used in a variety of environments, including retail, industrial, and health care. Though within this range a bar code scanner fulfills a variety seemingly unrelated tasks, from scanning groceries, confirming package delivery, to scanning patient wristbands, the final result of all of these bar code scans is, in essence, the same. What […]

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Broadband is a high-speed Internet connection that provides a large bandwidth. It is considered a very quick connection. It is an “always-on” type of connection and can transmit data at a much faster rate than your usual dialup connection. Broadband also has the added advantage of not tying up your phone line, which means you […]

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