Filter functions can be combined in a _____ to create new effects.

A ____ attribute can have only one value.

As with absolute pathnames, folder names are separated by ____ in relative pathnames.

Html 4 supports ____ different input types.

The ____ dtd supports many of the presentational features of html.

The ____ of a table helps to define what formatting is appropriate.

Which attribute of the <IMG> tag tells the browser what to display if a user cannot view the image?

The correct way to add a blank space into the markup of your HTML is to use  ?

Which HTML tags are used to turn text underlining on and off?

Which attribute would you use to specify how many rows an HTML table cell should span?

Why should you add alternative text to your images ?