Operating systems control access to the computer through usernames and passwords.
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Q83: A device driver is special software that
Q84: Computer keyboards have special-purpose keys that are
Q85: A rollover feature provides a small box
Q86: In Microsoft Windows,the graphic bar at the
Q87: While the operating system is running,the supervisor
Q89: With a GUI,files and application programs can
Q90: The user-controllable display screen that enables users
Q91: A GUI forces the user to use
Q92: Operating systems do NOT allow a user
Q93: Application software is a basic component of
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