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Quiz 1
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Q.1
Which is the function used to add the vectors?
c()
add(vectors)
c(vectors)
vectors.add
Q.2
How will you convert the returned API into an XML object?
SimpleElement()
SimpleXMLElement()
XMLElement()
None of the mentioned
Q.3
Which tag can handle mouse events in Netscape?
img
a
br
none of the mentioned
Q.4
What is the tainted property of the window object?
Pathname
Protocol
Default status
Host
Q.5
Which environment variable must the user enable in order to enable data tainting?
ENABLE_TAINT
MS_ENABLE_TAINT
NS_ENABLE_TAINT
ENABLE_TAINT_NS
Q.6
What is the purpose of getting the parameter block?
Permission to block
Space separated block list
Comma separated block list
All of the mentioned
Q.7
What will happen if you set the private flag as 1?
Test will be run only by the administrator
Test will not be run
Test is public
Test is not displayed in public
Q.8
What is the purpose of getting the paramerer fvonly?
To repeat the view test
To get the first view
To debug the code
None of the mentioned
Q.9
What is the purpose of the file_get_contents()?
To get the errors and exceptions
To get the client’s response
To get the server’s response
None of the mentioned
Q.10
What will the file_get_contents() return?
Server’s response
Errors
Exception
Client’s response
Q.11
Which is the method used to save chart as a ps file?
ps()
postscript()
script()
post(script)
Q.12
Which of the following are methods used to save charts?
pdf()
jpeg()
bmp()
all of the mentioned
Q.13
How many parameters does the method plot() accept?
6
7
8
9
Q.14
What is the need for bubble charts?
Represent 2D data
Represent 3D data
Represent 2D and 3D data
None of the mentioned
Q.15
Which is the method used to draw a bar plot?
bar_plot()
plot(bar)
barplot()
plotbar()
Q.16
What is the purpose of the method par()?
Makes the text vertical
Makes the text horizontal
Makes the text diagonal
None of the mentioned
Q.17
How many parameters does the WebPageTest API accept?
5
6
7
8
Q.18
What is the limit to matrices in R?
One dimensional
Two dimensional
Three dimensional
No limit
Q.19
Which of the following is the initial function used to create a bubble chart natively in R?
init()
chart(bubble)
symbols()
none of the mentioned
Q.20
What is the purpose of the method symbols in R?
Draw symbols
Draw other shapes
Draw symbols and other shapes
None of the mentioned
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