DISC OPERATING SYSTEM (DOS) QUIZ

While working with MS-DOS which command is used to change the extension of all filenames ending with .txt to .doc?

Ren file.doc file.txt

Ren *.doc *.txt

Ren *.txt *.doc

Ren a: *.doc *.txt

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Which command is used to change the file name?

Ren

Both of above

Rename

None of above

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While working with MS-DOS, which command is used to move file from one directory to another?

None of these

MOVE

COPY

CP

RENAME

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Which command be used to clear the screen and display the operating system prompt on the first line of thedisplay?

Md

Cd

Rename

cls

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Which was the last version of MSDOS that was released separately?

6

6.11

6.22

5

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The deleted file in MS-DOS can be recovered if you use the command mention below immediately, the command is:

UNDELETE

ONDELETE

NO DELETE

DO NOT DELETE

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Which command is used to delete all the files extension .txt on the current drive and directory?

Del .txt

Erase .txt

Del *.txt

Del *.*/p

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Which best describes a fragmented hard drive?

The platters are bad

Clusters of data are damaged

Data files are corrupted

Files are not stored in consecutive clusters

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Which command is used to set a name to a disk in DOS?

DISKLABEL

VOL

LABEL

VOLUME

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Which command will be used to display a column file compression ratio for each file of Double spaced disk?

DIR/S

DIR/B

DIR /C (/C switch introduced in DOS version 6.00)

DIR/W

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