Computers are programmable electronic devices that accept data, execute prerecorded instructions, perform mathematical and logical operations, and output results.
Kiosks and point of sale (POS) systems are used for sale processing and inventory tracking. Examples include electronic cash registers, computerized check-out systems and self-serve kiosks.
Media and presentation software include tools and applications for the creation of multimedia presentations for broadcast or advertising and marketing use. It often uses media such as CDs and DVDs.
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