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Operating System (OS)

Operating System (OS)
Access time is the highest in the case of

swapping devices
cache
floppy disk
magnetic disk
None of these

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Operating System (OS)
In MS-DOS, relocatable object files and load modules have extensions

None of these
.OBJ and .COM or .EXE, respectively
.COM and .OBJ, respectively
.DAS and .EXE, respectively
.EXE and .OBJ, respectively

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Operating System (OS)
Which of the following is a correct association between a vendor and an operating system

AT & T DOS
Redhat Linux
Novell Linux
Microsoft Unix

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Operating System (OS)
In windows, start button is used to

Turn off the system
Device setting
All of the listed here
Run applications

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Operating System (OS)
A character that represents one or more unknown character is

Extensions
Wildcard character
None of above
All file name

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Operating System (OS)
Which of the following statement about directories is false?

The root directory is always at the highest level
Directories can exist inside directories
Directories can be deleted
Directories cannot be renamed

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