Computer Basic Information The barcode which is used on all types of items, is read by a scanning device directly into the computer. What is the name of this scanning device? Laser scanner MICR OCR None of these Wand Laser scanner MICR OCR None of these Wand ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information When an input electrical signal A=10100 is applied to a NOT gate, its output signal is 10101 10001 None of these 1011 101 10101 10001 None of these 1011 101 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The ALU and control unit of most of the microcomputers are combined and manufactured on a single silicon chip. What is it called? Monochip ALU Microprocessor None of these Control Unit Monochip ALU Microprocessor None of these Control Unit ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In virtual storage, program segments stored on disk during processing are called: None of these blocks sectors tracks pages None of these blocks sectors tracks pages ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information An optical input device that interprets pencil marks on paper media is Optical sacnners Magnetic tape O.M.R Punch card reader Optical sacnners Magnetic tape O.M.R Punch card reader ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Methods used to organise and physically store disk data are cylinder and Sector Hib Track Surface None of these Sector Hib Track Surface None of these ANSWER DOWNLOAD EXAMIANS APP
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