Disk Operating System (DOS) Question:

To change the volume label:

a. Vol
b. Label
c. Scandisk
d. None

b. Label

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A utility that can be used to minimize the number of fragmented files and enhance the speed: a. Disk space b. Defrag c. Scandisk d. Double space	To save your computer from viruses you will do: a. Install antivirus software and run it b. Make physical safe for the removal disk c. Scan the removable disk before using it d. All of the above