chapter 11
1. Which one of the following commands will update the PATHEXT environment variable to include its original contents plus the file extension RUN? a. SET PATHEXT-YPATHEXT%; RUN b. SET PATH+.RUN c. SETX PATHEXT5%PATHEXT%.RUN d. SETX PATH %PATHEXT%,RUN display the default command used to open a spe- cific file type? a. SETX b. ASSOC c. PATHEXT d. FTYPE 3. What command-line utility is used to display the file type linked to a specific file extension
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OR