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Computer Science
Dos
Quiz 2
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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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