Which of the following is not a valid input attribute?

Using Hspace will add what to your image ?

The <header> element should be used to markup

Which attribute specifies the language of a linked document?

Is <textarea> a block level element?

Which of the following is NOT an ARIA Landmark role?

Which element represents an external resource, which can be treated as an image, a nested browsing context, or a resource to be handled by a plugin?

What does the GENERATOR meta tag tell?

What is the default value of the "target" attribute?

Which attribute, when used with <A> element, will create tooltip text in most browsers?

What is the purpose of the HTML <NOSCRIPT> tag?