Computer Basic Information A hand-held device for optically reading bar codes on goods, labels & shelves is Wand Light pen None of these Touch tablet Mouse Wand Light pen None of these Touch tablet Mouse ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Surgeons can perform delicate operation by manipulating devices through computers instead of manually. this technology is known as- Forecasting Computer forensics Robotics Simulation Forecasting Computer forensics Robotics Simulation ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the name of the temporary data storage area between a peripheral device and the CPU which compensates for the difference between their speeds? Main storage Buffer Backing storage None of these Temporary storage Main storage Buffer Backing storage None of these Temporary storage ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following circuit is used as a 'Memory device' in computers ? Comparator Rectifier Flip Flop Attenuator Comparator Rectifier Flip Flop Attenuator ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A device which converts human readable data into machine language is Character reader Punched paper tape Card reader Card punch None of these Character reader Punched paper tape Card reader Card punch None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Accessing records from a file directly without searching from the beginning of the file is Time sharing Access time None of these Random Direct access Time sharing Access time None of these Random Direct access ANSWER DOWNLOAD EXAMIANS APP
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