Disk Operating System (DOS) Question:
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Which is the valid filename assign in MS-DOS?

a. Ram*.txt
b. Ram?.doc
c. Ram_$.txt
d. None of above

Answer:

c. Ram_$.txt

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Which command is used to see the version?

a. Version
b. Ver
c. Verson
d. None of above		Which command in DOS can be used to recover accidentally deleted files?

a. UNDELETE
b. DELETE/CANCEL
c. RESTORE
d. RECOVER