CIW Advanced HTML5 and CSS3 Review

Which axis does the number 20px refer to? div {box-shadow: 10px 20px grey;}

• y-axis

• x-axis

• z-axis

• none of the above

Which attribute provides the user with a way to control the play of the audio: start/stop, jump to any point on the audio track, mute, and adjust volume?

• jukebox
• controls
• playsong
• loop

Adding the ________ attribute to the <audio> element, we can recommend to the browser what to do with the audio file when the web page loads:

• play
• controls
• preload
• que

The _______ attribute lets us tell the browser to play the audio track continuously until the user stops or pauses it:

• repeat
• play
• controls
• loop

Which code can be handy if we want to play background music that never stops? 

• <audio src="audio/background.mp3" autoplay loop></audio>
• <p>Listen to my favorite song:</p> <audio src="audio/song.mp3" controls autoplay></audio>

 Requests the browser to download just the beginning chunk of the audio file, which is enough to determine and display the track length.

• auto
• metadata
• none

Requests the browser to download the audio file automatically in the background, without waiting for the user to click on the play button.

• auto
• metadata
• none

Requests the browser not to download any portion of the audio file unless the user clicks on play.  No track length will be displayed.

• none
• auto
• metadata

HTML5 introduced the <audio> element. The goal of this new element is to play audio files natively within the browser.  Doing so carries which advantages?

• No need for installing, maintaining, and updating specific browser plug-ins.
• Faster and smoother performance, since no plug-ins or JavaScript need to be loaded.
• More consistency in behavior among the different browsers, versions, and platforms.
• All of the Above

If you want to make an image blend into the page background by giving it a sense of transparency, which coding approach would accomplish this?

• Apply CSS opacity property to the image
• Apply the HTML clear attibute in the <img> element
• Apply the CSS transparency property to the image
• Apply the HTML box-shadow attribute in the <img> element