Disk Operating System (DOS) Question:
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What is the function of folder?

a. Save files
b. Delete files
c. Move files
d. All of the above

d. All of the above

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Which command is used to open the directory? a. Open b. Chdir c. Move d. All of above	The ability of an operating system to control the activities of multiple program at the same time is called: a. Multitasking b. Multiprocessing c. Multioperating d. Multipaging