My Report

R Programming Practice Test 2

Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)

1. Which of the following is invalid assignment?

2. Which of the following is not an object of R?

3. Point out the correct statement?

4. Attributes of an object (if any) can be accessed using the ______ function.

5. ___________ provides optional labels with the columns and rows.

6. If you explicitly want an integer, you need to specify the _____ suffix.

7. R is mostly used in ______________

8. R has how many atomic classes of objects?

9. R has many functions regarding ________________

10. What will be the output of the following R function?

paste("Everybody", "is", “a” , "warrior")


Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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