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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command divides the surface of the blank disk into sectors and assign a unique address to each one

Ver
Fat
Chkdsk
Format

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Disc Operating System (DOS)
Which command in DOS can be used to recover accidentally deleted files?

RESTORE
UNDELETE
RECOVER
DELETE/CANCEL

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Disc Operating System (DOS)
Full form of MS-DOS is

Micro Simple Disk Operating System
Micro Soft Disk Operating System
Micro System Disk Operating System
Micro Sort Disk Operating System

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Disc Operating System (DOS)
Which command will be used to display a column file compression ratio for each file of Double spaced disk?

DIR/B
DIR/W
DIR /C (/C switch introduced in DOS version 6.00)
DIR/S

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Disc Operating System (DOS)
The MODE command of MS-DOS is used to

make changes of the current display
All of these
display information about several types of devices installed in your computer
provide various types of control over your printers

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Disc Operating System (DOS)
Which command will prevent subsequent changes to the file CBT.EXE?

RENAME + r CBT.EXE
MODE + r CBT.EXE
COPY + r CBT.EXE
ATTRIB + r CBT.EXE

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