Computer Basic Information The bar code which is used on all types of items, is read by a scanning device directly into the computer.What is the name of this scanning device? OCR MICR Wand Laser scanner None of these OCR MICR Wand Laser scanner None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A flat-bed plotter uses a pen which moves in two directions across a piece of paper fixed on a flat-bed. Can you tell who controls the movements of this pen? microfilm film card COM microfiche None of these microfilm film card COM microfiche None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is not a practical data-processing approach? immediate-sequential batch-direct immediate-direct All of these batch-sequential immediate-sequential batch-direct immediate-direct All of these batch-sequential ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The most recent version of the Mac OS is based on the ......... operating system. CMOS Linux Unix Windows None of these CMOS Linux Unix Windows None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is NOT an advantage of open-source operating systems over proprietary versions? Ability to modify code Availability of technical support Availability of source code Free use and distribution None of these Ability to modify code Availability of technical support Availability of source code Free use and distribution None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A wireless network uses .......... waves to transmit signals. Sound Mechanical Radio Magnetic None of these Sound Mechanical Radio Magnetic None of these ANSWER DOWNLOAD EXAMIANS APP
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