Python Operators and Expression Quiz

1. What is the value of the following Python Expression

print(36 / 4)

2. What will be the output of the following addition (+) operator

a = [10, 20]
b = a
b += [30, 40]
print(a)
print(b)

3. What will be the output of the following Python code?

print(bool(0))
print(bool(""))
print(bool([1]))

4. What will be the output of the following Python code?

x = 10
y = 3
print(x // y)

5. What does the bitwise | operator do?

6. What will be the output of the following Python code?

print(10 > 5 and "hello" == "world")

7. What is the output of print(10 - 4 * 2)

8. What is the output of print(2 ** 3 ** 2)

9. What will be the output of the following Python code?

x = [1, 2, 3]
y = [1, 2, 3]
print(x == y)
print(x is y)

10. Which of the following operators has the highest precedence?

Hint: Python operators precedence

11. In the expression result = a or b, what value is assigned to result if a is False and b is True?

12. 4 is 100 in binary and 11 is 1011. What is the output of the following bitwise operators?

a = 4
b = 11
print(a | b)
print(a >> 2)

13. What is the output of print(2%6)

14. What does the bitwise & operator do?

15. Which of the following operators checks if two variables refer to the exact same object in memory?

16. What is the output of print(2 * 2 ** 2 * 2)

17. Which operator is used to check if two values are not equal?

18. What will be the output of the following Python code?

a = "Python"
b = "3"
print(a + b * 2)

19. Bitwise shift operators (<<, >>) has higher precedence than Bitwise And(&) operator

20. What will be the output of the following code?

x = 10
y = 50
if x ** 2 > 100 and y < 100:
    print(x, y)

21. What does the not operator do?

22. What will be the output of the following Python code?

message = "Hello"
print('e' in message)
print('x' in message)

23. The expression x *= 5 is equivalent to which of the following?

24. What will be the output of the following code?

x = 6
y = 2
print(x ** y)
print(x // y)

25. Which of the following is a unary operator (an operator that operates on a single operand)?