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 They decrease the demand for mainframe computers None of these The electronic spreadsheet has been a primary reason for their popularity 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 They decrease the demand for mainframe computers None of these The electronic spreadsheet has been a primary reason for their popularity ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Where would you find the letters QWERTY? Mouse Numeric Keypad Screen Keyboard Mouse Numeric Keypad Screen Keyboard ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A printed document reader which scans the characters and then encodes them in a computer-compatible code for direct transmission to the computer is called Laser scanner None of these Optical character reader Kurzweil Data Entry Machine (KDEM) MICR Laser scanner None of these Optical character reader Kurzweil Data Entry Machine (KDEM) MICR ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Punched-card equipment was first introduced in Britain in 1904 by a small company. What was the name of that company? Tabulator Machine Company The Tabulator Ltd. International Business Machines (IBM) None of these Accounting & Tabulating Corpn. of Great Britain Tabulator Machine Company The Tabulator Ltd. International Business Machines (IBM) None of these Accounting & Tabulating Corpn. of Great Britain ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is used as a primary storage device? Magnetic drum All of these None of these PROM Floppy disk Magnetic drum All of these None of these PROM Floppy disk ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A technique used by codes to convert an analog signal into a digital bit stream is known as Query processing Queue management Pulse stretcher Pulse code modulation None of these Query processing Queue management Pulse stretcher Pulse code modulation None of these ANSWER DOWNLOAD EXAMIANS APP
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