Computer Basic Information A hand-held device which reads marks or characters on paper by detecting photo-sensitivity is known as Plotter Light pen All of these Optical-wand None of these Plotter Light pen All of these Optical-wand None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Graphical pictures that represent an object like file, folder etc are: Task bar Windows Icons None of these Desktop Task bar Windows Icons None of these Desktop ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The barcode 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? Laser scanner OCR Wand MICR None of these Laser scanner OCR Wand MICR None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which computer has been designed to be as compact as possible? Mainframe None of these Mini Micro computer Super computer Mainframe None of these Mini Micro computer Super computer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is required when more than one person uses a central computer at the same time? Mouse Terminal Light pen None of these Digitizer Mouse Terminal Light pen None of these Digitizer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A family of polynomial block codes designed to correct burst errors is known as None of these Bar codes Gray codes Fire codes mnemonics codes None of these Bar codes Gray codes Fire codes mnemonics codes ANSWER DOWNLOAD EXAMIANS APP