Question 11 : Which of the following is the initial function used to create a bubble chart natively in R?
1. init()
2. chart(bubble)
3. symbols()
4. bchart()
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Question 12 : What is the purpose of the method forward()?
1. Loads any random URL in the history list
2. Loads the previous URL in the history list
3. Loads a specific URL from the history list
4. Loads the next URL in the history list
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Question 13 : Which of the following is not a socket property?
1. onopen
2. readyState
3. onmessage
4. ready
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Question 14 : How to save chart as a Window metafile?
1. metafile()
2. win.metafile()
3. file()
4. metawin()
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Question 15 : Which of the following is used to run ad hoc R commands?
1. R Console
2. R Primer
3. Both R Console and R Primer
4. R timer
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Question 16 : What does the pushState() method do?
1. Removes the state
2. Adds new state
3. Replaces the state
4. Change the state
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Question 17 : How many parameters does the method plot() accept?
1. 6
2. 7
3. 8
4. 9
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Question 18 : What is the limit to matrices in R?
1. One dimensional
2. Two dimensional
3. Three dimensional
4. No limit
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Question 19 : How will you convert the returned API into an XML object?
1. SimpleElement()
2. SimpleXMLElement()
3. XMLElement()
4. CovertXML()
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Question 20 : R is an extension of which of the following language?
1. C
2. C++
3. S
4. C#
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