Python: Strings, Functions, List, Tuples

What is a function in Python?

• A function in Python is a built-in data structure.

• A function in Python is a type of variable.

• A function in Python is a reusable block of code defined using the 'def' keyword.

• A function in Python is a keyword used for loops.

How do you define a function in Python?

• To define a function in Python, use the syntax: define function_name(parameters) ->

• A function in Python is defined using the syntax: def function_name(parameters):

• A function in Python is defined using the syntax: function_name(parameters) { }

• Functions in Python are created with the syntax: create function_name(parameters)

What keyword is used to define a function?

• func (Python)

• method (JavaScript)

• def (Python) / function (JavaScript)

• define (Ruby)

What is the output of list[0] if list = [1, 2, 3]?

• 1

• 3

• 2

• 0

What is a tuple in Python?

• A tuple can be modified after its creation.

• A tuple is defined by items enclosed in square brackets.

• A tuple is an immutable sequence type in Python, defined by items enclosed in parentheses.

• A tuple is a mutable sequence type in Python.

How do you create a tuple?

• You can create a tuple by separating values with commas without any brackets.

• Use square brackets to create a tuple, e.g., [1, 2, 3].

• Use parentheses to create a tuple, e.g., (1, 2, 3).

• Tuples can only be created with curly braces, e.g., {1, 2, 3}.

Which of the following is true about tuples?

• Tuples can be modified after creation.

• Tuples are mutable and can only contain integers.

• Tuples cannot contain mixed data types.

• Tuples are immutable and can contain mixed data types.

What is the main difference between lists and tuples?

• The main difference is that lists are mutable while tuples are immutable.

• Lists can contain only numbers, while tuples can contain any data type.

• Lists are faster than tuples in all operations.

• Tuples are mutable while lists are immutable.

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

• It removes all spaces from a string.

• It reverses the characters in a string.

• It converts a string to lowercase.

• It converts a string to uppercase.

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

• It removes all whitespace from a string.

• It converts a string to lowercase.

• It reverses the characters in a string.

• It converts a string to uppercase.