R interview questions part 32
R interview questions part 32
Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. The job of the __________ file is to store important metadata about your package.
Correct Answer is : Description
2. DCF is an abbreviation for__________
Correct Answer is : Debian control format
3. Which of the following is most important when releasing the package?
Correct Answer is : Versioning
4. Which of the following is called a one-line description of the package?
Correct Answer is : Title
5. To release a package to _____ you must pick a standard license.
Correct Answer is : CRAN
6. _____ package version is the sequence of atleast two integers separated by either. or -.
Correct Answer is : R
7. The ________ number of your package increases with subsequent releases of a package.
Correct Answer is : Version
8. Which of the following is one of the most important aspects of a good package?
Correct Answer is : Documentation
9. ___________ are the most commonly documented object.
Correct Answer is : Functions
10. The IBM _________ analytics appliances combine high-capacity storage for Big Data with a massively-parallel processing platform for high-performance computing.
Correct Answer is : Watson
11. ______ is an integrated hosted analytics platform for marketing insights, predictive models, and marketing optimization”
Correct Answer is : LityxIQ
12. ________ is rapidly being adopted for computing descriptive and query types of analytics on Big data.
Correct Answer is : Hadoop
13. _________ involves predicting a response with meaningful magnitude, such as quantity sold, stock price, or return on investment.
Correct Answer is : Regression
14. Which of the following involves predicting a categorical response ?
Correct Answer is : Classification
15. Which of the following contains pre-built predictive tools ?
Correct Answer is : alteryx
16. __________ is proprietary tool for predictive analytics.
Correct Answer is : SAS
17. Which of the following is preferred for text analytics ?
Correct Answer is : Python
18. ______ is simplest class of analytics.
Correct Answer is : Descriptive
19. ._________ is a JavaScript charting library and feature-rich API set that lets you build interactive Flash or HTML5 charts.
Correct Answer is : ZingChart
20. ________ is a systematic way to examine how much time is spent in different parts of a program.
Correct Answer is : Profiling
