Computer Basic Information In a computer system, which device is functionally opposite of a Key-board? Trackball Joystick Mouse Printer None of these Trackball Joystick Mouse Printer None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A family of polynomial block codes designed to correct burst errors is known as Bar codes Gray codes None of these mnemonics codes Fire codes Bar codes Gray codes None of these mnemonics codes Fire codes ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Microfilm reader is a None of these COM device All of these MICR device OCR device None of these COM device All of these MICR device OCR device ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following are often used to ensure that data has been accurately input to the computer? None of these keyboards digitizers light pens input controls None of these keyboards digitizers light pens input controls ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A device that prints one character at a time is kknown as Line printer Dot-Matrix printer None of these Character printer Laser printer Line printer Dot-Matrix printer None of these Character printer Laser printer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The term 'memory' applies to which one of the following: Storage Logic Input Device Output Device Storage Logic Input Device Output Device ANSWER DOWNLOAD EXAMIANS APP
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