Computer Basic Information A hand-held device for optically reading bar codes on goods, labels & shelves is Mouse Wand Light pen None of these Touch tablet Mouse Wand Light pen None of these Touch tablet ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which device of computer operation dispenses with the use of the keyboard? Joystick Light pen None of these Touch Mouse Joystick Light pen None of these Touch Mouse ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following terminals' output most closely resembles the output produced by a plotter? POS terminal hardcopy terminal None of these graphics terminal All listed here POS terminal hardcopy terminal None of these graphics terminal All listed here ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which printer is very commonly used for desk-top publishing? Ink-jet printer Daisy wheel printer None of these Dot-matrix printer Laser printer Ink-jet printer Daisy wheel printer None of these Dot-matrix printer Laser printer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is not a practical data-processing approach? immediate-sequential batch-sequential immediate-direct batch-direct All of these immediate-sequential batch-sequential immediate-direct batch-direct All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Communication using a modulated carrier to apply a data signal to a transmission medium in analog form is Base band networking Modem Broad band networking None of these Local area network Base band networking Modem Broad band networking None of these Local area network ANSWER DOWNLOAD EXAMIANS APP
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