Computer Basic Information A hand-held device for optically reading bar codes on goods, labels & shelves is Light pen Wand Touch tablet Mouse None of these Light pen Wand Touch tablet Mouse None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A group of magnetic tapes, videos or terminals usually under the control of one master is Cluster Surface Track Cylinder None of these Cluster Surface Track Cylinder None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is an example of connectivity? Internet Floppy disk Data None of these Power cord Internet Floppy disk Data None of these Power cord ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Transformation of input into output is performed by? Peripherals The CPU Storage The Input-Output unit Memory Peripherals The CPU Storage The Input-Output unit Memory ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following does not affect the resolution of a video display image? All of these vertical and horizontal lines of resolution screen size raster scan rate bandwidth All of these vertical and horizontal lines of resolution screen size raster scan rate bandwidth ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The two main components of the CPU is Control unit and ALU ALU and bus None of these Registers and main memory Control unit and registers Control unit and ALU ALU and bus None of these Registers and main memory Control unit and registers ANSWER DOWNLOAD EXAMIANS APP
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