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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command will prevent subsequent changes to the file CBT.EXE?

ATTRIB + r CBT.EXE
COPY + r CBT.EXE
RENAME + r CBT.EXE
MODE + r CBT.EXE

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Disc Operating System (DOS)
MS-DOS developed in

1996
1998
1984
1997

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to undelete a bunch of files with extension DOC that you have just deleted?

UNDELETE/ALL
UNDELETE
UNDELETE/LIST
None of these
UNDELETE *.DOC

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Disc Operating System (DOS)
While working with MS-DOS which command is used to copy all files with extension .txt into one file named all.txt?

Copy *.txt c:
Copy a: *.txt
Copy *.txt all.txt
Copy *.txt a:

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Disc Operating System (DOS)
In MS-Dos 6.22, which part identifies the product uniquely

DOS
MS-DOS
6.22
MS

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Disc Operating System (DOS)
Which of the following statements is true in regard to diskcopy?

Discopy is a built in command in dos
Diskcopy can be used with a floppy and a hard disk
Copy and discopy are same
Diskcopy can be used on hard disks

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MORE MCQ ON Disc Operating System (DOS)

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