Python Data Types and Variables 2

Question 1

What is the result of `type(3.0)` in Python?

Accepted Answer

Answer

Answer

Answer

Question 2

Which statement correctly creates a complex number in Python?

Accepted Answer

z = complex(2, 3)

Answer

z = 2 + 3i

Answer

z = (2, 3j)

Answer

z = 2.3j

Question 3

What does `bool` inherit from in Python's type hierarchy?

Accepted Answer

int

Answer

object

Answer

float

Answer

str

Question 4

What is the output of `print(type(None))`?

Accepted Answer

Answer

Answer

Answer

Question 5

Which of the following variable names is INVALID in Python?

Accepted Answer

2count

Answer

_count

Answer

count2

Answer

Count

Question 6

What is the value of `int('0b1010', 0)` in Python?

Accepted Answer

10

Answer

0

Answer

1010

Answer

8

Question 7

After `x = 5`, which operation changes `x` to a float WITHOUT reassigning explicitly?

Accepted Answer

x /= 1

Answer

x = x // 1

Answer

x = x * 1

Answer

x += 0