Python Programming Concepts Challenge

What is the correct file extension for Python files?

• .pt

• .py

• .pyth

• .python

Which of the following is a valid variable name in Python?

• 1variable

• variable-name

• variable@name

• variable1

What keyword is used to define a function in Python?

• function

• define

• method

• def

How do you insert comments in Python code?

• Use '//' for single-line comments and '/* */' for multi-line comments.

• Comments are not allowed in Python code.

• Use '#' for single-line comments and triple quotes for multi-line comments.

• Use '/*' for single-line comments and '#' for multi-line comments.

What is the output of print(2 ** 3)?

• 8

• 4

• 6

• 9

Which data type is used to store a sequence of characters in Python?

• list

• char

• str

• text

What is the purpose of the 'if __name__ == "__main__":' statement?

• To handle exceptions in the code.

• To allow code to run only when the script is executed directly, not when imported.

• To define global variables for the entire script.

• To ensure the script runs faster when imported.

How do you create a list in Python?

• You create a list in Python using square brackets, e.g., my_list = [item1, item2, item3].

• You create a list in Python using parentheses, e.g., my_list = (item1, item2, item3).

• You create a list in Python using curly braces, e.g., my_list = {item1, item2, item3}.

• You create a list in Python by using the list() function, e.g., my_list = list(item1, item2, item3).

What is the difference between a list and a tuple in Python?

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

• Tuples are created using square brackets, while lists use parentheses.

• Lists are faster than tuples in all operations.

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

How can you handle exceptions in Python?

• Use if-else statements to handle exceptions in Python.

• Ignore exceptions and continue execution.

• Use print statements to debug exceptions in Python.

• Use try-except blocks to handle exceptions in Python.