Python Operators and Expression Quiz

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

2. For two objects x and y:

• x is y is True

  if and only if

• id(x) == id(y)

3. What is the output of the following program

i = 0
while i < 3:
       print(i)
       i++
       print(i+1)

4. What is the output of the expression  print(-18 // 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 = 10
y = 5
print(x ** y)
print(x // y)

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

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

8. Which function overloads the >> operator?

9. What is the output of the following code

x = 10
y = 15
print(x and y)

10. 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)

11. What is the output of print(2%6)

12. Is it safe to directly use the == operator to determine whether objects of type float are equal?

13.

14. What is the output of the following code

15. What is the output of print(38 - 10 * 2)

16. What is the value of the following Python Expression
print(6/3)

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

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

19. What is the output of the following Python code

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

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