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Disc Operating System (DOS)

Disc Operating System (DOS)
Which of the following is loaded for CD-ROM support?

CDDEX.EXE
DOSKEY.EXE
None of these
VLM.EXE
MSCDEX.EXE

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Disc Operating System (DOS)
Which best describes a fragmented hard drive?

The platters are bad
Data files are corrupted
Clusters of data are damaged
Files are not stored in consecutive clusters

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Disc Operating System (DOS)
Which DOS command will format a floppy disk and transfer the system files

FORMAT A: /T
SYS A:
SYS C: A:
None of these
FORMAT A: /S

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Disc Operating System (DOS)
To copy the hidden system files of DOS to another disk you can use the command

Sys
Copy
Diskcopy
Ren

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Disc Operating System (DOS)
3. What is the maximum length allowed for primary name of a computer file under DOS?

3
12
8
None of these

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Disc Operating System (DOS)
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 *.txt *.doc
Ren *.doc *.txt
Ren a: *.doc *.txt

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