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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to see the sub-directory structure of drive?

Subtree
Subdir
Tree
List

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Disc Operating System (DOS)
The autoexec.bat configuration file

Checks for system polarity
None of these
Is also known as config.sys
Contains all windows configuration files
Is run after config.sys on system boot-up

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

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

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Disc Operating System (DOS)
xcopy command can copy

Directories including subdirectories
All of the listed here
xcopy command can copy
xcopy command can copy

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Disc Operating System (DOS)
Upper Memory blocks are located where?

Expanded memory
None of these
Extended Memory
Reserved Memory
Conventional Memory

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Disc Operating System (DOS)
Maximum length of DOS command using any optional parameter is

17 characters
12 characters
127 characters
27 characters

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MORE MCQ ON Disc Operating System (DOS)

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