Python Operators and Expressions 2

Question 1

What does the walrus operator `:=` do in Python?

Accepted Answer

Assigns a value and returns it in the same expression

Answer

Compares two values for equality

Answer

Performs integer division

Answer

Creates a new variable in a separate scope

Question 2

What is the result of `0.1 + 0.2 == 0.3` in Python?

Accepted Answer

False

Answer

True

Answer

None

Answer

Raises a TypeError

Question 3

What does `x **= 2` do when `x = 3`?

Accepted Answer

Sets x to 9

Answer

Sets x to 6

Answer

Sets x to 8

Answer

Sets x to 1

Question 4

What is the value of `bool(0) or bool(1)`?

Accepted Answer

True

Answer

False

Answer

0

Answer

1

Question 5

What does the expression `'abc' * 3` evaluate to?

Accepted Answer

'abcabcabc'

Answer

'abc3'

Answer

9

Answer

Raises a TypeError

Question 6

Which operator checks identity (same object in memory) in Python?

Accepted Answer

is

Answer

==

Answer

===

Answer

eq

Question 7

What is the result of `not not True`?

Accepted Answer

True

Answer

False

Answer

None

Answer

Raises a SyntaxError