Javascript interview questions part 13
Javascript interview questions part 13
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Total Questions: 20
1. The language is commonly used to
Correct Answer is : No longer in use
2. What is the purpose of the method plot()?
Correct Answer is : Displays charts
3. How many parameters does the method plot() accept?
Correct Answer is : 9
4. What is the need for bubble charts?
Correct Answer is : Represent 3D data
5. Which of the following is the initial function used to create a bubble chart natively in R?
Correct Answer is : symbols()
6. What is the purpose of the method symbols in R?
Correct Answer is : Draw other shapes
7. How to save chart as a Window metafile?
Correct Answer is : win.metafile()
8. Which is the method used to save chart as a ps file?
Correct Answer is : postscript()
9. Which of the following are methods used to save charts?
Correct Answer is : all of the mentioned
10. Which is the method used to draw a bar plot?
Correct Answer is : barplot()
11. What is the purpose of the method par()?
Correct Answer is : Makes the text horizontal
12. What is the code snippet to go back to a history twice?
Correct Answer is : history.go(-2);
13. If the window has child windows, how will the browsing histories be affected?
Correct Answer is : Chronologically interleaved
14. The length property belongs to which of the following objects?
Correct Answer is : History
15. What is the datatype of the go() method’s parameter?
Correct Answer is : Integer
16. What is the special feature of the modern web applications?
Correct Answer is : Can alter contents without loading document
17. The navigator property belongs to which of the following object?
Correct Answer is : Navigator
18. What is the vendor-neutral synonym for navigator?
Correct Answer is : clientInformation
19. Which is the preferred testing nowadays for scripting?
Correct Answer is : Feature testing
20. Which of the below properties can be used for browser sniffing?
Correct Answer is : both platform and appVersion
