Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. To release a package to _____ you must pick a standard license.
Correct Answer is : Outside
2. _____ package version is the sequence of atleast two integers separated by either. or -.
Correct Answer is : explode()
3. The ________ number of your package increases with subsequent releases of a package.
Correct Answer is : ii) and iii)
4. Which of the following is one of the most important aspects of a good package?
Correct Answer is : Data-based authentication
5. ___________ are the most commonly documented object.
Correct Answer is : 10 + 5
6. The IBM _________ analytics appliances combine high-capacity storage for Big Data with a massively-parallel processing platform for high-performance computing.
Correct Answer is : 4 = 4 + 3 + 1
7. ______ is an integrated hosted analytics platform for marketing insights, predictive models, and marketing optimization”
Correct Answer is : 8
8. ________ is rapidly being adopted for computing descriptive and query types of analytics on Big data.
Correct Answer is : 1
9. _________ involves predicting a response with meaningful magnitude, such as quantity sold, stock price, or return on investment.
Correct Answer is : 2
10. Which of the following involves predicting a categorical response ?
Correct Answer is : 5
11. Which of the following contains pre-built predictive tools ?
Correct Answer is : 51
12. __________ is proprietary tool for predictive analytics.
Correct Answer is : Undefined variable z
13. Which of the following is preferred for text analytics ?
Correct Answer is : -4.25
14. ______ is simplest class of analytics.
Correct Answer is : 0.875
15. ._________ is a JavaScript charting library and feature-rich API set that lets you build interactive Flash or HTML5 charts.
Correct Answer is : Error
16. ________ is a systematic way to examine how much time is spent in different parts of a program.
Correct Answer is : Error
17. R comes with a ________ to help you optimize your code and improve its performance.
Correct Answer is : 1.25
18. The _______ function computes the time (in seconds) needed to execute an expression.
Correct Answer is : 0.75
19. system.time function returns an object of class _______ which contains two useful bits of information.
Correct Answer is : Nothing
20. _________ time is time charged to the CPU(s) for the R expression.