Disk Operating System (DOS) Question:
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Full form of MS-DOS is:

a. Micro System Disk Operating System
b. Micro Simple Disk Operating System
c. Micro Soft Disk Operating System
d. Micro Sort Disk Operating System

Answer:

c. Micro Soft Disk Operating System

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Which command is used to make a new directory?

a. Md
b. Cd
c. Rd
d. None of above		Operating System is like a:

a. Parliament
b. Secretary
c. Government
d. None of the above