Questions

1. What are the various atomic objects of R?
2. What is a vector in R?
3. What is the difference between a vector and a list?
4. What is the difference between arrays and matrices?
5. What is a DataFrame and what is its significance in R?
6. How do you read and write CSV and XLSX files in R?
7. How do you read and write stock-market data in R?
8. Explain the process of connecting R with any relational database.
9. What is a function and what is its significance in R?
10. What is an assignment operator in R?
11. How do you call a function in R?
12. How do you source a script in R?
13. What is the difference between for and while loops in R?