Python Basics: Variables and Loops Quiz

Which of the following is the correct way to declare a variable called `age` with the value 13 in Python?

• int age = 13

• age = 13

• age : int = 13

• declare age = 13

What is the data type of the value `"Hello"` in Python?

• int

• float

• str

• bool

Which operator is used to add two numbers in Python?

• +

• &

• %

• $

What will be the output of the following code? ```python print(3 + 4) ```

• 34

• 7

• 3+4

• Error

Which of the following is a correct way to concatenate two strings `first` and `last` in Python?

• first + last

• first . last

• first, last

• first * last

What is the output of the following code? ```python print("Good" + " " + "Morning") ```

• GoodMorning

• Good Morning

• Good+Morning

• Good Morning (with two spaces)

Which of the following is a valid Python data type?

• integer

• number

• str

• decimal

Which loop is best suited when you know exactly how many times you want to repeat a block of code?

• while loop

• for loop

• if statement

• switch statement

What is the output of the following code? ```python for i in range(3): print(i) ```

• 1 2 3

• 0 1 2

• 0 1 2 3

• 1 2

Which of the following is a correct conditional statement in Python?

• if x = 5:

• if x == 5:

• if (x equal 5):

• if x := 5: