Computer Basic Information Which is considered a direct entry input device? Mouse Light pen All of these Optical scanner Digitizer Mouse Light pen All of these Optical scanner Digitizer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following memories must be refreshed many times per second? None of these EPROM Dynamic RAM ROM Static RAM None of these EPROM Dynamic RAM ROM Static RAM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A device used to bring information into a computer is Control unit ALU Output device Input device None of these Control unit ALU Output device Input device None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following does not affect the resolution of a video display image? bandwidth vertical and horizontal lines of resolution raster scan rate All of these screen size bandwidth vertical and horizontal lines of resolution raster scan rate All of these screen size ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following places the common data elements in order from smallest to largest? character, record, field, database, file character, file, record, field, database Bit, byte, character, record, field, file, database None of these character, field, record, file, database character, record, field, database, file character, file, record, field, database Bit, byte, character, record, field, file, database None of these character, field, record, file, database ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Point out the odd item amongst the following Computer mouse Printer None of these Light pen Touchpad Computer mouse Printer None of these Light pen Touchpad ANSWER DOWNLOAD EXAMIANS APP
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