H64: Using the title attribute of the frame and iframe elements

HTML Snippet Code
Scenario 1: Iframe without title
<iframe src="http://www.deque.com/" width="50%" height="150"> <p>Your browser does not support iframes.</p> </iframe>
Scenario 2: Iframe with empty title
<iframe src="http://www.deque.com/" width="50%" height="150" title=""> <p>Your browser does not support iframes.</p> </iframe>
Scenario 3: frame (frameset) without title
View Example <frameset cols="25%,25%"> <frame src="frame1.html"> <frame src="frame2.html"> <noframes> <body> Your browser does not support frames. </body> </noframes> </frameset>
Scenario 4: frame (frameset) with empty title
View Example <frameset cols="25%,25%"> <frame src="frame1.html" title=""> <frame src="frame2.html" title=""> <noframes> <body> Your browser does not support frames. </body> </noframes> </frameset>