R software module
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- This exam may have questions from 30 – 50 Numbers. Time Duration is 45 mins. Passing score is 40% or more.
- You will have to place an examination re-appearance request by paying Rs. 250/- if you fail the exam.
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- Question 1 of 30
1. Question
_____ programming language is a dialect of S.
- Question 2 of 30
2. Question
Point out the WRONG statement?
- Question 3 of 30
3. Question
In 2004, ________ purchased the S language from Lucent for $2 million.
- Question 4 of 30
4. Question
In 1991, R was created by Ross Ihaka and Robert Gentleman in the Department of Statistics at the University of _________
- Question 5 of 30
5. Question
Point out the wrong statement?
- Question 6 of 30
6. Question
Finally, in _________ R version 1.0.0 was released to the public.
- Question 7 of 30
7. Question
R is technically much closer to the Scheme language than it is to the original _____ language.
- Question 8 of 30
8. Question
The R-help and _____ mailing lists have been highly active for over a decade now
- Question 9 of 30
9. Question
Which of the following describes R language?
- Question 10 of 30
10. Question
The copyright for the primary source code for R is held by the ______ Foundation.
- Question 11 of 30
11. Question
In which year R-Core group was formed?
- Question 12 of 30
12. Question
Version of R released to the public in 2000 was_________
- Question 13 of 30
13. Question
R runs on the ____________ operating system.
- Question 14 of 30
14. Question
The primary source code copyright for R is held by the ___________
- Question 15 of 30
15. Question
R is published under the __________ General Public License version.
- Question 16 of 30
16. Question
You can download “base” R system from _________
- Question 17 of 30
17. Question
Which of the following packages does not contain in “base” R system?
- Question 18 of 30
18. Question
There are more than ________ packages on CRAN that have been developed by users and programmers around the world.
- Question 19 of 30
19. Question
At higher level one “limitation” of R is that its functionality is based on __________
- Question 20 of 30
20. Question
Which of the following command is used to print an object “x” in R?
- Question 21 of 30
21. Question
A single element of a character vector is referred as ________
- Question 22 of 30
22. Question
R files has an extension ______
- Question 23 of 30
23. Question
If the code is stored in the external file, which of the following function is used to call them to a working directory?
- Question 24 of 30
24. Question
Advanced programmers can write ______ code to manipulate R objects.
- Question 25 of 30
25. Question
In ________ Insightful purchased the S language from Lucent for $2 million.
- Question 26 of 30
26. Question
Functionality of R is divided into a number of __________
- Question 27 of 30
27. Question
Data frames can be converted into a matrix by calling the following function data ______
- Question 28 of 30
28. Question
Which of the following is not an object of R?
- Question 29 of 30
29. Question
R language is a dialect of which of the following languages?
- Question 30 of 30
30. Question
R language has superficial similarity with _________