Operators

What is the output of the given code :

a = 0

a += 2

print(a)

• 4

• 0

• 2

• error

Select output of the given code :

print(3//4)

• 0

• 1.5

• 0.4

• 1

What is the output of the given code :

print(3**4)

• 27

• 81

• 36

• error

Which of the following are valid variable names ?

• _foo

• bank - balance

• 3_num

• num_students

a = 50
b = "60"
print(a<b)

• True

• False

• Error

a = 30
b = 21
print(a>b)

• true

• false

• Error

a = 30
b = 30
print(a>=b)

• false

• true

• error

print(2**(3**2) , (2**3)**2 , 2**3**2)

• 64 512 64

• 512 64 512

• 64 512 512

• 512 512 512

print(8/4/2)

• 0

• 1

• run time error

• 1.0

Which of the following operators has its associativity from right to left?

• +

• **

• /

• %