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Disc Operating System (DOS)

Disc Operating System (DOS)
While working with MS-DOS, which command is used to display a list of deleted files that DOS can undelete?

UNDELETE/ALL
UNDELETE *.*
UNDELETE/LIST
UNDELETE

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Disc Operating System (DOS)
DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?

4
1
16
26

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Disc Operating System (DOS)
Each time you turn the power switch on, which control files will the computer check?

COMMAND.COM, DATE.COM, TIME.COM
CHKDSK.EXE
COMMAND.COM, DATE.COM, TIME.COM
C0MMAND.COM, IO.SYS, MSDOS.SYS

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Disc Operating System (DOS)
In MS-DOS you can use small or capital letter of combination of both to enter a command but internally MS-DOS work with.

Both a and b
Small letter
Capital letter
None of above

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

Ren
Sys
Copy
Diskcopy

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Disc Operating System (DOS)
Which command is used to change the file name?

None of above
Rename
Both of above
Ren

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