Python Operators and Expression Quiz

1. What is the output of the following addition (+) operator

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

2. What is the output of the expression  print(-18 // 4)

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

4. What is the output of print(2 * 3 ** 3 * 4)

5. What is the output of the following assignment operator

y = 10
x = y += 2
print(x)

6. What is the output of the following code

x = 100
y = 50
print(x and y)

7. What is the output of the following Python code

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

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

9. 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)

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

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

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

Hint: Python operators precedence

13. What is the output of the following code

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

14. What is the value of the following Python Expression

print(36 / 4)

15. What is the output of the following code

print(bool(0), bool(3.14159), bool(-3), bool(1.0+1j))