Disc Operating System (DOS)
The autoexec.bat configuration file

Is also known as config.sys
Is run after config.sys on system boot-up
Contains all windows configuration files
None of these
Checks for system polarity

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Disc Operating System (DOS)
Which of the following applies to external DOS commands?

External commands reside in RAM until called
External commands must always be used with the /e switch
External commands can only be executed from a batch file.
External commands are stored on disk separately from COMMAND.COM

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