Python PRIMM L4

What is the purpose of an `if` statement in Python?

• To repeat a block of code multiple times

• To execute a block of code only if a certain condition is true

• To define a function

• To import a module

Which of the following is a comparison operator in Python?

• `+`

• `==`

• `*`

• `//`

What does the `elif` keyword do in a Python program?

• It ends a loop

• It checks another condition if the previous `if` condition was false

• It defines a new function

• It imports a library

Consider the following code snippet: ```python temperature = 25 if temperature > 30: print("It's hot!") elif temperature > 20: print("It's warm!") else: print("It's cold!") ``` What will be printed if `temperature` is 25?

• It's hot!

• It's warm!

• It's cold!

• Nothing will be printed

Which of the following is NOT a comparison operator in Python?

• `!=`

• `<=`

• `<>`

• `>=`

What will the following code output? ```python age = 16 if age >= 18: print("You can vote.") else: print("You cannot vote.") ```

• You can vote.

• You cannot vote.

• Error

• Nothing

In the following code, what will be the output if `score` is 85? ```python score = 85 if score >= 90: print("Grade: A") elif score >= 80: print("Grade: B") else: print("Grade: C") ```

• Grade: A

• Grade: B

• Grade: C

• No output

Which of the following statements is true about the `else` block in Python?

• It must always be used with an `if` statement

• It is executed only if the `if` condition is true

• It is executed only if all preceding `if` and `elif` conditions are false

• It can be used without an `if` statement