Lec3: Decisions

42 is of which data type in Python?

• String

• Integer

• Float

• Boolean

What is the result of: print("3" + "4")?

• 34

• 7

• Error

• None

Which of these is a valid variable assignment in Python?

• x = 5

• 5 = x

• x == 5

• x := 5

What does input("Enter a number: ") do?

• It displays a message and waits for the user to enter a value.

• It prints a number to the screen.

• It adds two numbers together.

• It exits the program.

In Python, # is used to:

• Define a function

• Indicate a comment

• Start a loop

• End a program

The purpose of an if statement is:

• to repeat a block of code multiple times

• to make decisions based on conditions

• to define a function

• to store data in variables

Which one is a string in Python?

• 42

• 3.14

• 'hello'

• True

The function used to get user input in Python is:

• input()

• scan()

• get()

• read()

A comment in code is used to:

• Execute a command

• Store data

• Explain the code

• Compile the program

What is the output of: if 2 > 1: print("Yes")

• Yes

• No

• Error

• None