Computer Questions "Final" - Assignment Example

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Computer Questions "Final"

In use since the late 1960's, it is a popular choice for airline tickets, photo developing envelopes and internal warehouse systems.
Bar code scanners are manufactured to read the imprinted bar code where as mark sensors are designed to read mechanically or manually read items passed by their scanners. They can be fixed at any location.
It makes the most sense to think of bandwidth in terms of a rive Bluetooth wireless technology uses adaptive frequency hopping as its form of the maximum possible rate of data transfer under optimal conditions access point to transfer information to one another, as well as receive internet signal.
A polynomial code can detect any error burst of length less than or equal to. Usually the actual serial binary data to be transmitted over the cable are not channel is the theoretical maximum information transfer rate of the channel.
Transmission errors increase and S/N ratio decreases. As the 'true' signal power decreases the receiver has greater difficulty separating it from 'false' signal elements (i.e., noise and distortion) and thus makes more interpretation errors.
An amplifier increases the power of whatever is present at its input. A repeater listens to its input, interprets its data content, and generates a new outgoing signal of equivalent data content. ...
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CRT is the imaging technology used in most desktop monitors also provides an excellent color display. It is not completely supplanted as it is extremely bulky and is now being gradually supplanted by TFT.
Code 39 (also called Code 3 of 9) is an easy-to-print barcode commonly used for various bar-coding labels such as name badges, inventory and industrial applications…
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