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Disc Operating System (DOS)

Disc Operating System (DOS)
Which is valid extension that user creates on operating system?

Exe
Bat
Sys
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?

F5
F8
None of these
F4
Fl

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Disc Operating System (DOS)
The _____ switch instructs DOS to display the directory list in a wide format.

/O
/P
/W
/B

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Disc Operating System (DOS)
Which command can be used to create the disk's tracks and sectors?

Fdisk
Format
Attrib
Chkdsk

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Disc Operating System (DOS)
With DOS, you may use the `*' and `?':

To represent unspecified characters in a filename
Instead of wildcard characters
In the extension but not in the drive name or the file name
When changing the default settings

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Disc Operating System (DOS)
DOS system file consists of

COMMAND.COM, IBMBIO.COM, FORMAT.COM
IBMBIO.COM, IBMDOS.COM, COMMAND.COM
SYS.COM,IBMBIO.COM,IBMDOS.COM
None of these

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MORE MCQ ON Disc Operating System (DOS)

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