Computer Basic Information Which is considered a direct entry input device? Optical scanner Digitizer Light pen All of these Mouse Optical scanner Digitizer Light pen All of these Mouse ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information An identifying label on the first record of magnetic tape is Optical mark reader Tape label Punched paper tape Joystick None of these Optical mark reader Tape label Punched paper tape Joystick None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In case of MS-EXCEL, If you begin typing an entry into a cell and then realize that you don't want your entry placed into that cell, you: Press Esc None of these Press the Erase key Press the Enter button Press the Edit formula button Press Esc None of these Press the Erase key Press the Enter button Press the Edit formula button ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is used to make a programs run when the computer is switched on. Autoboot Warmboot Bubble Authentication None of these Autoboot Warmboot Bubble Authentication None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which memory system is not as a mass memory medium? magnetic tape None of these semiconductor memory magnetic disk magnetic drum magnetic tape None of these semiconductor memory magnetic disk magnetic drum ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The working principles of today's computers were provided by an English mathematician Dr. Hollerith Donald Reach Ken Reider Charles Babbage None of these Dr. Hollerith Donald Reach Ken Reider Charles Babbage None of these ANSWER DOWNLOAD EXAMIANS APP
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