*Complete this quiz after the lesson by checking one answer per question.*

1. [The DOM is a model to represent a document on the web]

- [ ] [true]
- [ ] [false]

2. [Use JavaScript closures to perform the following:]

- [ ] [write functions within functions]
- [ ] [enclose the DOM]
- [ ] [close script blocks]

3. [Fill in the blank: Closures are useful when one or more functions need to access an outer function's ______]

- [ ] [arrays]
- [ ] [scope]
- [ ] [functions]