True / False

1. The top-level object in the browser object model is the Window object, which represents a web browser window.

 a. True

 b. False

2. The objects in the BOM for any given web page depend on the contents of the page.?

 a. True

 b. False

3. The getElementsBySelector() method? returns a collection of elements matching a specified selector.

 a. True

 b. False

4. Internet Explorer 8 does not support the textContent property.?

 a. True

 b. False

5. A node attached with the appendChild() method is always added as the last child element of the parent element.?

 a. True

 b. False

Multiple Choice

6. When you open a new web browser window, you can customize its appearance using the ____ argument of the window.open() method.

 a. urlb. name

 c. optionsd. replace

7. In order to make a window the active window, you use the ____ method of the Window object.

 a. open()b. set()

 c. focus()d. active()

8. The ____ method is used in JavaScript to execute code after a specific amount of time has elapsed.

 a. clearInterval()b. clearTimeout()

 c. setTimeout()d. startTimeout()

9. The ____ method is used to cancel a setTimeout() method before its code executes.

 a. stopTimeout()b. cancelTimeout()

 c. clearInterval()d. clearTimeout()

10. The ____ method repeatedly executes the same code after being called only once.

 a. setInterval()b. loadInterval()

 c. startInterval()d. clearInterval()