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Questions and Answers
What is the index value of the last character in a string?
What is the index value of the last character in a string?
- The length of the string
- -1 (correct)
- 0
- 1
Which function is used to convert a string input to a number?
Which function is used to convert a string input to a number?
- str()
- num()
- convert()
- int() (correct)
What type of sequence is a string in Python?
What type of sequence is a string in Python?
- Mutable sequence of characters
- Immutable sequence of characters (correct)
- Immutable sequence of numbers
- Mutable sequence of numbers
Which operation allows accessing any single character in a string using an index specified in square brackets?
Which operation allows accessing any single character in a string using an index specified in square brackets?
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In Python, how are strings defined?
In Python, how are strings defined?
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Study Notes
String Fundamentals
- The index value of the last character in a string is
-1. - The
int()function is used to convert a string input to a number. - A string is an example of a sequence in Python.
- The indexing operation allows accessing any single character in a string using an index specified in square brackets.
- In Python, strings are defined using single quotes or double quotes, e.g.
'hello'or"hello".
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