Computer Basic Information The first mechanical calculating machine was made by None of these William Oughtred Blaise Pascal Charles Babbage Gottfried Leibnitz None of these William Oughtred Blaise Pascal Charles Babbage Gottfried Leibnitz ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A file containing relatively permanent data is Sequential file Master file Transaction file None of these Random file Sequential file Master file Transaction file None of these Random file ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A common example of a data storage medium is None of these floppies cartidge disk cluge None of these floppies cartidge disk cluge ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The silicon chips used for data processing are called PROM chips ROM chips None of these RAM chips Micro processor PROM chips ROM chips None of these RAM chips Micro processor ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the shortcut key to "Undo" the last action in a document? None of these Ctrl + Y Ctrl + U Ctrl + Z Ctrl + X None of these Ctrl + Y Ctrl + U Ctrl + Z Ctrl + X ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The computers that we use are digital whereas we live in an analog world which means that we have to translate analog data into digital data. What is the name of the circuit which helps us in this conversion? Adapter Voice recognition D/A converter None of these A/D converter Adapter Voice recognition D/A converter None of these A/D converter ANSWER DOWNLOAD EXAMIANS APP
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