Computer Basic Information A pen shaped device which can sense light, and is used to point at spots on a video screen. Plotter Mouse Light pen Joystick None of these Plotter Mouse Light pen Joystick None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A multi programming system is one that can run very fast use many operating systems None of these share hardware resources with many programs simultaneously compute many programs simultaneously run very fast use many operating systems None of these share hardware resources with many programs simultaneously compute many programs simultaneously ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The first mechanical calculating machine was made by William Oughtred Charles Babbage None of these Blaise Pascal Gottfried Leibnitz William Oughtred Charles Babbage None of these Blaise Pascal Gottfried Leibnitz ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The computers that we use are digital whereas we live in an analog world which means that we have to translate analog data into digital data. What is the name of the circuit which helps us in this conversion? A/D converter Voice recognition None of these D/A converter Adapter A/D converter Voice recognition None of these D/A converter Adapter 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 None of these Pascal Hollerith Jacquard Babbage None of these Pascal Hollerith Jacquard ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The bubbles in a bubble memory pack are created with the help of? X-ray Laser beam None of these Magnetic field Electric field X-ray Laser beam None of these Magnetic field Electric field ANSWER DOWNLOAD EXAMIANS APP
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