Disk Operating System (DOS) Question:

Booting means:

a. Restarting computer
b. Installing program
c. Removing errors
d. Switch off

a. Restarting computer

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While working with MS DOS which command is used to change the extension of all file names ending with .txt to doc? a. Ren .doc .txt b. Ren .txt .doc c. Ren file.doc file.text d. Ren a:.doc .doc	......is an intermediate storage for deleted files. a. My computer b. My documents c. Recycle bin d. None of above