R Beginner Quiz 1

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Quiz 1
1. Which operator is primarily used for assignment in R?
2. Which function is used to create a vector?
3. Which function returns the first few rows of a data frame?
4. What is the result of 5 %% 2?
5. Which function is used to check the data type of an object?
6. How do you select a column named 'age' from a data frame 'df'?
7. What does NA represent in R?
8. Which function calculates the mean of a numeric vector?
9. Which symbol is used for comments in R?
10. How do you create a sequence of numbers from 1 to 10?
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