Computer Basic Information What is the name of the reading device which mades use of photosensors and laser technologies to interpret printed, typed or even hand-written data directly from the source documents? None of these OCR MICR Mark-sensing device ATM None of these OCR MICR Mark-sensing device ATM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Off-line operation is the operation of devices without the control of None of these CPU Control unit Memory ALU None of these CPU Control unit Memory ALU ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots? Napier Leibnitz None of these Babbage Pascal Napier Leibnitz None of these Babbage Pascal ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Who is credited with the idea of using punch cards to control patterns in a weaving machine? Babbage Pascal Hollerith Jacquard None of these Babbage Pascal Hollerith Jacquard None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A monitor looks like a TV set but it does not Give a steady picture None of these Receive TV signals Give a clear picture Display graphics Give a steady picture None of these Receive TV signals Give a clear picture Display graphics ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The memory sizes in mainframe computers and advanced technology micro computers are expressed as Kilo-bytes Bytes None of these Bits Megabytes Kilo-bytes Bytes None of these Bits Megabytes ANSWER DOWNLOAD EXAMIANS APP
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