Computer Basic Information The first mechanical calculator was invented in 1642 1958 1972 None of these 1658 1642 1958 1972 None of these 1658 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A collection of interrelated file in computer is a- Field File manager Record Database Field File manager Record Database ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is true concerning personal computers? They have been most successful in the home Their future is not so bright owning to the improved cost-performance ratio of minis and mainframes The electronic spreadsheet has been a primary reason for their popularity None of these They decrease the demand for mainframe computers They have been most successful in the home Their future is not so bright owning to the improved cost-performance ratio of minis and mainframes The electronic spreadsheet has been a primary reason for their popularity None of these They decrease the demand for mainframe computers ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Output hardware is often categorized according to whether it: produces hardcopy or softcopy requires a large amount of electricity to work is expensive None of these can fit on a desktop produces hardcopy or softcopy requires a large amount of electricity to work is expensive None of these can fit on a desktop ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information General purpose computer are those that can be adopted to countless uses simply by changing its- Input device Program Output device Processor Input device Program Output device Processor ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A path linking 2 hardware or telecommunication units down which data and control signals can be transmitted is None of these Channel Demodulation Modulation Signalling None of these Channel Demodulation Modulation Signalling ANSWER DOWNLOAD EXAMIANS APP
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