Question 1

Which of the following can you use in an @keyframes selector to indicate property values for specific positions in an animation?

	a.	a percent from 1 to 100
	b.	a number from 1 to 100
	c.	a percent from 0 to 100
	d.	a number from 0 to 100

0.5 points

Question 2

When adding audio or video to a website, a primary problem is that

	a.	users often turn off the media players in their browsers so theyll load faster
	b.	there isnt a single combination of codecs that will work in all browsers
	c.	the HTML5 audio and video elements arent supported by all modern browsers
	d.	each of the modern browsers has a different media player

0.5 points

Question 3

If you assign an access key to a label,

a.

the focus moves to the related control when the user presses the access key

b.

the user must press the access key and then the tab key to move the focus to the related control

c.

the user must press the access key twice to move the focus to the related control

d.

Question 4

Example 12-1: The code for playing a video

(Refer to example 12-1) This code works because

	a.	older browsers look for embed elements unless an object element is first
	b.	browsers skip to the first nested element that applies to them
	c.	older browsers look for object elements
	d.	browsers ignore elements that they dont understand

0.5 points

Question 5

How many radio buttons from the following code can be selected at any given time? Home Address Federal Express UPS

	a.	1
	b.	0
	c.	3
	d.	2

nothing happens when the user presses the access key because a label cant receive the focus