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Disc Operating System (DOS)

Disc Operating System (DOS)
An entire path name, consisting of several sub-directory names can contain upto

33 character
36 character
63 character
64 character

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Disc Operating System (DOS)
Suppose you had an incurable computer virus and decided to wipe out all the data and partitions on your hard drive and reformat. What is the order in which you must delete the partitions?

Primary, Extended, Logical
Logical, Primary, Extended
Logical, Extended, Primary
Extended, Logical, Primary
None of these

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Disc Operating System (DOS)
To copy the file command.com from drive c: to drive a:

C:A: copy command.com
Drive c: copy drive a:\command.com
Copy c:\command.com a:
None of the listed here

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Disc Operating System (DOS)
Which command is used to set a name to a disk in DOS?

DISKLABEL
VOLUME
LABEL
VOL

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

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

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Disc Operating System (DOS)
To display the list of all the file of the disk you would type

DIR FILES
COPY
DIR AUTOEXEC.BAT
DIR

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MORE MCQ ON Disc Operating System (DOS)

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