Computer Basic Information In a punched card system, data is processed by a accounting machine, keypunch machine, and sorter sorter, posting machine, and billing machine None of these keypunch machine, sorter, and posting machine accounting machine, posting machine, and billing machine accounting machine, keypunch machine, and sorter sorter, posting machine, and billing machine None of these keypunch machine, sorter, and posting machine accounting machine, posting machine, and billing machine ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do? Activates the output device None of these Monitors the flow of information Communicates its results Control the printer Activates the output device None of these Monitors the flow of information Communicates its results Control the printer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The first mechanical calculating machine was made by William Oughtred Blaise Pascal Gottfried Leibnitz None of these Charles Babbage William Oughtred Blaise Pascal Gottfried Leibnitz None of these Charles Babbage ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is not used for storage purposes with main frame computers? removable disks fixed disks diskettes None of these mass storage systems removable disks fixed disks diskettes None of these mass storage systems ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Instructions and memory address are represented by Binary codes Character code Binary word Parity bit Binary codes Character code Binary word Parity bit ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information An input device which can read characters directly from an ordinary piece of paper is POS MSI None of these OCR OMR POS MSI None of these OCR OMR ANSWER DOWNLOAD EXAMIANS APP
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