Week 5 Unit 4: Self-test

Question 1

Which of the following statements about variables in functions are correct?

Note: There are 3 correct answers to this question.

Using the keyword "global", variables defined outside of the function can be made visible inside the function.

✅

The terms local and global are good for communication, but do not have any semantics.

❌

Local variables are not visible outside of the function.

✅

Variables in functions have either a global or a local scope.

✅

If there is a global and a local variable with the same name, an error is triggered.

❌

Question 2

What is the outcome of the following program?

❌

❌

❌

UnboundLocalError

✅

---

< Previous unit | Next unit > | Course Overview