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How can comments be used in Python programming?

• To execute code

• To document code

• To increase execution speed

• To create variables

Which of the following best explains the use of str, int, and float values and variables in Python?

• They are used to store and manipulate text, whole numbers, and decimal numbers respectively.

• They are used to define functions and classes in Python.

• They are used to handle file operations in Python.

• They are used to manage memory allocation in Python.

What are arithmetic expressions in Python?

• A combination of numbers and operators that computes a value

• A type of loop in Python

• A function definition in Python

• A syntax error in Python

How is string concatenation performed in Python?

• Using the '+' operator

• Using the '-' operator

• Using the '*' operator

• Using the '/' operator

What are special characters in strings, and how are they used in Python?

• Special characters are used to format strings.

• Special characters are used to represent whitespace.

• Special characters are used to escape characters in strings.

• Special characters are used to concatenate strings.

Which of the following describes the use of the built-in functions print(), input(), str(), float(), int(), and round() in Python?

• They are used for file handling operations.

• They are used for mathematical computations only.

• They are used for basic input/output and type conversion operations.

• They are used for network programming.

Function chaining in Python is used to:

• Execute multiple functions in a single line

• Create a chain of linked lists

• Connect multiple Python scripts

• Chain decorators together

What is the purpose of indentation in Python coding?

• To improve code readability

• To define code blocks

• To make the code run faster

• To add comments to the code

Which of the following describes the use of Python comments, including 'commenting out' portions of Python code?

• Python comments are used to explain code and can be used to temporarily disable code by 'commenting out'.

• Python comments are used to execute code faster.

• Python comments are used to compile code.

• Python comments are used to encrypt code.

Which of the following describes the data types: str, int, float?

• str is a string, int is an integer, float is a floating-point number.

• str is a number, int is a string, float is a character.

• str is a floating-point number, int is a string, float is an integer.

• str is a character, int is a floating-point number, float is a string.