Complete the following test so you can be sure you understand the material. Your answers are private, and test results are not scored.
A spacer GIF is:
A transparent image that keeps cells propped open.
An image that helps table cells crop their content.
Something you can use as a background image for a table.
A spacer GIF:
Can be seen in both FrontPage and a browser.
Cannot be seen in the browser.
Can be seen in the browser.