Python Programming Quiz - 2

Which of the following is a correct variable declaration in Python?

• int x = 5

• var x = 5

• x = 5

• declare x = 5

What data type is returned by the expression 3 + 2.5 in Python?

• Integer

• Float

• String

• Boolean

Which operator is used for exponentiation in Python?

• ^

• **

• %

• //

Which of the following is a mutable data type in Python?

• String

• Tuple

• List

• Integer

What will be the output of the following code? python Copy code a = 10 b = 20 a, b = b, a print(a, b)

• 10 10

• 10 20

• 20 10

• 20 20

Which of the following is used to create a conditional statement in Python?

• if

• for

• while

• switch

What will be the output of the following code? python Copy code x = 5 if x > 2: print("A") elif x > 4: print("B") else: print("C")

• A

• B

• C

• No output

Which Python keyword is used to exit a loop prematurely?

• exit

• stop

• break

• return

What is the difference between while and for loops in Python?

• while is used for definite iteration; for is used for indefinite iteration.

• for is used for definite iteration; while is used for indefinite iteration.

• There is no difference.

• for loops always run infinitely, while while loops do not.

What will be the output of this Python code? python Copy code count = 0 while count < 3: print(count) count += 1 else: print("Done")

• 0 1 2

• 0 1 2 Done

• Done 0 1 2

• 0 1 Done