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Check your knowledge

1.

Under what conditions does a test expression that uses the and operator evaluate to True?

A test expression that uses the and operator evaluates to True when both subexpressions are true.

A test expression that uses the and operator evaluates to True when one subexpression is true and the other is false.

A test expression that uses the and operator evaluates to True when both subexpressions are false.

2.

What is the keyword elif short for in Python?

else if

only if

else

3.

What values in a test expression are always interpreted as false?

Any non-zero values

Empty

None and 0

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