Podcast
Questions and Answers
In Python, how can you access the last character of a string using negative indexing?
In Python, how can you access the last character of a string using negative indexing?
- str[-len(str)]
- str[-1] (correct)
- str[len(str) - 1]
- str[0]
What is the correct way to find the length of a string in Python?
What is the correct way to find the length of a string in Python?
- length(str)
- str.len()
- str.length()
- len(str) (correct)
How can you access the first character of a string in R using string indexing?
How can you access the first character of a string in R using string indexing?
- myString[len(myString)]
- myString[0]
- myString[-1]
- myString[1] (correct)
Which of the following correctly accesses the second character of a string 'word' in Python?
Which of the following correctly accesses the second character of a string 'word' in Python?
What is the correct way to access the last character of a string 'text' in Python using negative indexing?
What is the correct way to access the last character of a string 'text' in Python using negative indexing?
Which option correctly accesses the second-to-last character of a string in Python using negative indexing?
Which option correctly accesses the second-to-last character of a string in Python using negative indexing?
In R, what does subsetting generally refer to?
In R, what does subsetting generally refer to?
Which function is used in Python to get the last character of a string?
Which function is used in Python to get the last character of a string?
What does the len function in Python help with when dealing with strings?
What does the len function in Python help with when dealing with strings?
How is slicing different from indexing when working with strings?
How is slicing different from indexing when working with strings?
What does a negative index value help achieve in Python string indexing?
What does a negative index value help achieve in Python string indexing?
When using the len function in Python to index the last character, what position is used?
When using the len function in Python to index the last character, what position is used?
What is the correct way to access the first character of a string in R?
What is the correct way to access the first character of a string in R?
In Python, how would you index the last character of a string?
In Python, how would you index the last character of a string?
In Python, if the length of a string is 10 characters, what would str[-2] return?
In Python, if the length of a string is 10 characters, what would str[-2] return?
How is the length of a string obtained in Python?
How is the length of a string obtained in Python?
Which index in Python would be used to access the second character of a string?
Which index in Python would be used to access the second character of a string?
In R, what does str[-2] represent?
In R, what does str[-2] represent?
