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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to clear the screen

Clscreen
Cls
All of the listed here
Clear

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Disc Operating System (DOS)
While working with MS-DOS which command is used to change the extension of all filenames ending with .txt to .doc?

Ren *.txt *.doc
Ren a: *.doc *.txt
Ren *.doc *.txt
Ren file.doc file.txt

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Disc Operating System (DOS)
Which two of the following DOS commands are used to display or set the date and time of your computer's infernal clock?

VER
HOUR
DATE
DAY

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Disc Operating System (DOS)
Which statement is correct?

1 millisec = 10 ^ 3 sec
Directories can be kept inside a file
None of the listed here
Files can not be kept inside a directory

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Disc Operating System (DOS)
What type of commands are individual programs kept, as separate files on the hard disk (DOS diskette)?

External
Change
File
Internal

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Disc Operating System (DOS)
After doing a low-level format, what would be the next step in configuring the hard drive in a system?

Format DOS partition
Install operating system
Partition hard disk
Configure DMA channel and back up interrupt

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