Computer Basic Information In a computer system, which device is functionally opposite of a Key-board? Trackball Mouse Printer Joystick None of these Trackball Mouse Printer Joystick None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A floppy disk contains Sectors only Circular tracks only All of these None of these Both circular tracks and sector Sectors only Circular tracks only All of these None of these Both circular tracks and sector ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A hand-held device which reads marks or characters on paper by detecting photo-sensitivity is known as None of these All of these Light pen Plotter Optical-wand None of these All of these Light pen Plotter Optical-wand ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which term is not used to describe the memory component of a computer? SAM PROM ROM None of these RAM SAM PROM ROM None of these RAM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is required when more than one person uses a central computer at the same time? None of these light pen mouse terminal digitizer None of these light pen mouse terminal digitizer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A temporary storage area, attached to the CPU, for I/O operations is a: buffer core register chip None of these buffer core register chip None of these ANSWER DOWNLOAD EXAMIANS APP
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