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Disc Operating System (DOS)

Disc Operating System (DOS)
Which combination of keys allows you to perform a warm boot?

Ctrl+Alt+DEL
Ctrl+Shift+ENTER
Ctrl+Shift+DEL
Ctrl+ESC

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Disc Operating System (DOS)
Which DOS command allows you to compress existing disks and to create new compressed volumes?

MSAV
DBLSPACE
None of these
DEFRAG
SCANDISK

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Disc Operating System (DOS)
Which command displays all the files having the same name but different extensions?

Dir *.ext
Dir filename.ext
Dir filename.*
Dir *.sys

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Disc Operating System (DOS)
The batch file uses the extension

.DOC
.BAT
.PRG
.DOS

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Disc Operating System (DOS)
Which command is executed before the others when a computer is first turned on?

Patch c:dos
Device=c:emm386.exe
Device=c:doshimem.sys
Prompt=$p$g

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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
Ren
Diskcopy

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MORE MCQ ON Disc Operating System (DOS)

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