Mastering Python Strings

What method would you use to convert a string to lowercase?

• .lower() or .toLowerCase()

• .upper()

• convertToLower()

• string.toLower()

How do you concatenate two strings in Python?

• Use the '&' operator to combine strings.

• Use the '+' operator to concatenate strings.

• Use the '*' operator to concatenate strings.

• Use the 'concat()' method to join strings.

What is the output of 'Hello, World!'[7:12]?

• lo, Wo

• World!

• World

• Hello

Which method removes whitespace from the beginning and end of a string?

• removeSpaces

• trim

• clearWhitespace

• strip

How can you check if a substring exists within a string?

• Use the 'in' operator in Python or 'contains' method in Java.

• Use the 'indexOf' method in C++

• Check the length of the string

• Use the 'find' method in Python

What does the method .replace() do in a string?

• The .replace() method removes all whitespace from a string.

• The .replace() method converts a string to uppercase.

• The .replace() method splits a string into an array.

• The .replace() method replaces specified substrings in a string with new substrings.

How do you access the first character of a string?

• Use string[0] to access the first character of a string.

• Use string.first() to get the first character.

• Access the first character with string.charAt(0).

• Retrieve the first character using string.slice(1).

What is the result of 'Python' * 3?

• PythonPythonPython!

• PythonPythonPython

• PythonPython

• Python3

How can you find the length of a string in Python?

• length(your_string)

• your_string.length()

• string.length(your_string)

• len(your_string)

What does the method .split() do to a string?

• .split() removes all whitespace from a string.

• .split() divides a string into a list of substrings.

• .split() concatenates multiple strings into one.

• .split() converts a string to uppercase.