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Disc Operating System (DOS)

Disc Operating System (DOS)
Which keys can be pressed quit without saving in DOS

Ctrl + B
Ctrl + C
Ctrl + A
Ctrl + D

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

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

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to copy all files from the currently logged drive and directory with the extension .TXT to the drive A?

COPY *.TXT ALL.TXT
COPY A: *.TXT
COPY *.TXT C:
COPY *.TXT A:

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Disc Operating System (DOS)
If you need to duplicate the entire disk, which command will you use?

Diskcopy
Copy
Format
Chkdsk

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Disc Operating System (DOS)
How would you allow device drivers and TSR's to be loaded into Upper Memory Blocks?

DOS=UMB
DOS=High
Devicehigh=
Loadhigh=

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Disc Operating System (DOS)
RESTORE command is used to

Restore files which are deleted
Restore files from recycle bin
Restore files from disks made using the BACKUP command
Restore files which are deleted recently

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MORE MCQ ON Disc Operating System (DOS)

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