Intermediate CSS3 & HTML5

In online tutorials and other resources, you might often see <a href="#"> used. Which of the following best describes the # in that syntax?

A. It's just a temporary placeholder allowing the designer to write code without knowing the specific page name
B. It acts as a link to the bottom of the page
C. It makes the link act as an email link
D. It's shorthand syntax for linking to the site's home page

If a style rule has nav a as its selector, to what elements in the page would that style rule apply?

A. All <a> tags that contain class="nav"
B. All <a>...</a> tags on the page
C. An <a> tag that has id="nav" in its opening tag
D. All <a>...</a> tags between <nav>...</nav> tags

Some browsers show a dotted line around a link when you click the link, which doesn't always look so great in highly-styled navigation bars. What can you use your CSS style rule to prevent that little dotted border from appearing?

A. padding: 20px 10px
B. outline: none
C. text-decoration: none
D. box-sizing: border-box

Which CSS descriptors would round the top corners of a link to make it look like a tab?

A. border-radius-top-left: 5px and border-radius-top-right: 5px
B. border-top-left-radius: 5px and border-top-right-radius: 5px
C. border-bottom-left-radius: 5px and border-bottom-right-radius: 5px
D. radius-top-left: 5px and radius-top-right: 5px

What is the correct order for applying pseudo-classes to <a> tag links?

A. alvh (active, link, visited, hover)
B. avhl (active, visited, hover, link)
C. halv (hover, active, link, visited)
D. lvha (link, visited, hover, active)