Q.1
What was MS-DOS initial release date?
  • 1979
  • 1981
  • 1992
Q.2
The extension name used for notepad is ____________.
  • .ppt
  • .doc
  • .xls
  • .txt
Q.3
The extension name used for excel is ____________.
  • .ppt
  • .doc
  • .xls
  • .txt
Q.4
The extension name used for word document is ____________.
  • .ppt
  • .doc
  • .xls
  • .txt
Q.5
The command to save the file in MS DOS
  • ctrl+v
  • ctrl+z
  • ctrl+a
  • ctrl+b
Q.6
The Command used to create a file
  • copy
  • copy con
  • md
  • cd
Q.7
CD STANDS FOR
  • MAKE A DIRECTORY
  • CHANGE DIRECTORY
  • COPY DIRECTORY
Q.8
MD STANDS FOR
  • MAKE A DIRECTORY
  • MARK A DIRECTORY
  • NONE OF THESE
Q.9
THE COMMAND USED TO OPEN THE DIRECTORY OR FOLDER
  • MD
  • CD
  • RD
  • BD
Q.10
THE COMMAND IS USED TO CREATE A DIRECTORY OR FOLDER
  • MD
  • CD
  • RD
  • BD
Q.11
Which of the following command is used to view the content of any file in DOS?
  • TYPE
  • VIEW
  • COPY
  • REN
Q.12
MS-DOS IS A
  • GUI(Graphical User Interface)
  • MUI(Machine User Interface)
  • PUI(Program User Interface)
  • CUI (Character User Interface)
Q.13
The extension of Executable file is
  • .ext
  • .exe
  • .rtf
  • .txt
Q.14
Which is the wildcard character in DOS?
  • *
  • #
  • @
  • &
Q.15
How do you close a command prompt window?
  • exit
  • close
  • quit
  • stop
Q.16
Which command displays the read only files in a directory?
  • mkdir readonly *.*
  • dir /AR
  • dir ./R+
  • dir /W k
Q.17
How would you remove 'myfile' from your flash drive?
  • remove e:\myfile /A
  • del *.* e:
  • del e:\myfile
  • erase myfile e:
Q.18
Which command clears the screen?
  • cls
  • clear /a
  • cl /s
  • cl /s /a
Q.19
The command to create a directory in DOS is
  • DIR
  • MD
  • CD
  • RD
Q.20
Factor27x³-64
  • (3x-4)(9x²+12x+16)
  • (3x-4)(9x²-12x+16)
  • (3x+4)(9x²-12x+16)
  • (3x+4)(9x²+12x+16)
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