Computer Basic Information The first practical commercial typewriter was invented in 1867 in the United States by Samuel Soule Carlos Glidden None of these Christopher Latham Sholes All of these Samuel Soule Carlos Glidden None of these Christopher Latham Sholes All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A file that includes an index directory to facilitate random access is Random file None of these Sequential file Serial file Indexed file Random file None of these Sequential file Serial file Indexed file ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The punched card used in the IBM System/3 contains 80 columns 120 columns 126 columns 96 columns None of these 80 columns 120 columns 126 columns 96 columns None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Where would you find the letters QWERTY? Mouse Screen Keyboard Numeric Keypad Mouse Screen Keyboard Numeric Keypad ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Non-volatility is an important advantage of Magnetic tapes and disks None of these CCD Magnetic bubbles Both B and C Magnetic tapes and disks None of these CCD Magnetic bubbles Both B and C ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The _____ key will launch the start buttons. Windows None of these Shift Shortcut Esc Windows None of these Shift Shortcut Esc ANSWER DOWNLOAD EXAMIANS APP
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