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Disc Operating System (DOS)

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.

None of above
Both a and b
Small letter
Capital letter

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Disc Operating System (DOS)
Which command is used to display the subdirectory structure of the currently logged drive and pause the screen display after each screen full of the information?

Dir | more
Tree | more
Deltree/f
Tree

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Disc Operating System (DOS)
Filename extensions help identify certain files. What filename extension identifies command files?

SYS
BAT
EXE
COM

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Disc Operating System (DOS)
In DOS, which of the following keys will bypass the CONFIG.SYS and AUTOEXEC.BAT files?

None of these
F8
Fl
F5
F4

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Disc Operating System (DOS)
External command in DOS are

Copy, edit, sys, format
Edit, sys, chkdsk
Chkdsk, prompt, date
Sys, ver, vol

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Disc Operating System (DOS)
Which of the following filename extension suggests that the file is a backup copy of another file?

TXT
COM
BAK *
BAS

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MORE MCQ ON Disc Operating System (DOS)

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