Computer Basic Information A hand-held device for optically reading bar codes on goods, labels & shelves is Mouse None of these Wand Touch tablet Light pen Mouse None of these Wand Touch tablet Light pen ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information When installing ______ The user must copy usually decompress program file from CDROM or medium to the hard disk. System hardware Programming software Application software Application hardware System hardware Programming software Application software Application hardware ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which type of printer is used in Indian Railway Reservation System? Inkjet Printer Lazer Printer Dot Matrix Printer Daisy Wheel Printer Inkjet Printer Lazer Printer Dot Matrix Printer Daisy Wheel Printer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is a secondary memory device? Floppy disk None of these CPU Mouse ALU Floppy disk None of these CPU Mouse ALU ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A floppy disk contains Both circular tracks and sector All of these None of these Sectors only Circular tracks only Both circular tracks and sector All of these None of these Sectors only Circular tracks only ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The estimation of the value of a function at a point beyond the interval in which the data lies is called known as Emulation Simulation Extra polation Interpolation None of these Emulation Simulation Extra polation Interpolation None of these ANSWER DOWNLOAD EXAMIANS APP
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