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 International Business Machines (IBM) Accounting & Tabulating Corpn. of Great Britain None of these The Tabulator Ltd. Tabulator Machine Company International Business Machines (IBM) Accounting & Tabulating Corpn. of Great Britain None of these The Tabulator Ltd. ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A magnetic tape volume that is used on a data processing operation without any change to its contents is None of these Punched paper tape Card reader Master tape Magnetic disk None of these Punched paper tape Card reader Master tape Magnetic disk ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information First generation computers are characterised by All of these Magnetic tape and transistors Vacuum tubes and magnetic drum None of these Minicomputers All of these Magnetic tape and transistors Vacuum tubes and magnetic drum None of these Minicomputers ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In case of MS-EXCEL, If you begin typing an entry into a cell and then realize that you don't want your entry placed into that cell, you: Press Esc None of these Press the Enter button Press the Erase key Press the Edit formula button Press Esc None of these Press the Enter button Press the Erase key Press the Edit formula button ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the most common tool used to restrict access to a computer system? Computer keys Access-control software Passwords User log in Computer keys Access-control software Passwords User log in ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Super-computers Are usually designed to process accounting applications Can now fit on a single silicon chip None of these Are found at thousands of sites around the world Are not fast enough for some applications Are usually designed to process accounting applications Can now fit on a single silicon chip None of these Are found at thousands of sites around the world Are not fast enough for some applications ANSWER DOWNLOAD EXAMIANS APP
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