Interview question based on skill :
Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. __________ read only parameter that returns the width and height of the current device surface in inches.
Correct Answer is : error
2. ask=T is a parameter that R asks before producing the _______
Correct Answer is : error
3. Which of the following declares the current plot undeclared?
Correct Answer is : Both do not handle the errors in the same way
4. Which of the following will be used in fancy plots?
Correct Answer is : Both do not handle the errors in the same way
5. ________ level plotting functions that start a new plot.
Correct Answer is : They are statements
6. ________ level plotting functions that add elements to an existing plot.
Correct Answer is : They are statements
7. Which of the following is the plotting character?
Correct Answer is : __autoload()
8. Which of the following is the colour argument?
Correct Answer is : once
9. ________ is used for main title in graph.
Correct Answer is : class_exists()
10. _____ programming language is a dialect of S.
Correct Answer is : get_class()
11. In 2004, ________ purchased the S language from Lucent for $2 million.
Correct Answer is : is_a()
12. In 1991, R was created by Ross Ihaka and Robert Gentleman in the Department of Statistics at the University of _________
Correct Answer is : print_r
13. Finally, in _________ R version 1.0.0 was released to the public.
Correct Answer is : is_callable()
14. R is technically much closer to the Scheme language than it is to the original _____ language.
Correct Answer is : TRUE
15. The R-help and _____ mailing lists have been highly active for over a decade now
Correct Answer is : get_parent_class()
16. Which of the following describes R language ?
Correct Answer is : class_implements()
17. The copyright for the primary source code for R is held by the ______ Foundation.
Correct Answer is : 11111213
18. In which year R-Core group was formed?
Correct Answer is : 11
19. Version of R released to the public in 2000 was_________
Correct Answer is : testthisalsothisalso
20. R runs on the ____________ operating system.
Correct Answer is : true 23
