Computer Basic Information Which most popular input device used today for interactive processing & for the on line entry of data for batch processing. None of these Mouse Visual display terminal Card punch Magnetic disk None of these Mouse Visual display terminal Card punch Magnetic disk ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information An input device that uses switch contacts placed under a plastic pad which may be inscribed with symbols is known as Magnetic disk Touch pad Punched paper tape None of these Punched card Magnetic disk Touch pad Punched paper tape None of these Punched card ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is required when more than one person uses a central computer at the same time? Digitizer Light pen None of these Mouse Terminal Digitizer Light pen None of these Mouse Terminal ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Who is called the "grand father" of the computer? Charles Babbage Joseph Jacquard Dr. Herman Hollerith None of these Blaise Pascal Charles Babbage Joseph Jacquard Dr. Herman Hollerith None of these Blaise Pascal ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The silicon chips used for data processing are called ROM chips PROM chips Micro processor RAM chips None of these ROM chips PROM chips Micro processor RAM chips None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The function of CPU is to read, interpret and process the information and instruction None of these to communicate with the operator to provide a hard copy to provide external storage of text to read, interpret and process the information and instruction None of these to communicate with the operator to provide a hard copy to provide external storage of text ANSWER DOWNLOAD EXAMIANS APP
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