How does the animation-fill-mode property impact the appearance of elements before and after a keyframe animation?
A). <div>It defines the starting and ending states of the animation.
B). <div>It specifies the number of times the animation should repeat.
C). <div>It controls the direction of the animation.
D). <div>It defines how the element's styles should be applied before and after the animation.
What is the primary purpose of using keyframe animations in web development?
A). <div>To create static and unchanging elements.
B). <div>To add dynamic and complex animations to elements.
C). <div>To reduce visual appeal and engagement.
D). <div>To increase page loading times.
What does the animation-direction property in CSS keyframe animations determine?
A). <div>The total duration of the animation.
B). <div>The starting and ending states of the animation.
C). <div>The direction of the animation (forwards, backwards, etc.).
D). <div>The easing function for the animation.
How does specifying the easing function impact the appearance of a keyframe animation?
A). <div>It controls the direction of the animation.
B). <div>It defines the starting and ending states of the animation.
C). <div>It changes the duration of the animation.
D). <div>It controls the acceleration/deceleration of the animation.
How does using multiple simultaneous animations impact the performance of a webpage?
A). <div>It improves page loading times.
B). <div>It has no impact on page performance.
C). <div>It may lead to increased complexity and slower performance.
D). <div>It reduces visual appeal and engagement.
What do keyframes specify in a keyframe animation?
A). <div>The total duration of the animation.
B). <div>The starting and ending states of the animation.
C). <div>The easing function for the animation.
D). <div>The style changes at different points of the animation.
What is the role of the animation-name property in CSS keyframe animations?
A). <div>It specifies the duration of the animation.
B). <div>It defines the starting and ending states of the animation.
C). <div>It controls the direction of the animation.
D). <div>It specifies the name of the keyframes to use for the animation.
How can developers create a continuous looping animation using keyframes?
A). <div>By setting the animation-duration property.
B). <div>By using the animation-name property.
C). <div>By specifying the timing function of the animation.
D). <div>By using the animation-iteration-count property with the value 'infinite'.
How can keyframe animations contribute to creating interactive user interfaces?
A). <div>By reducing visual appeal and engagement.
B). <div>By adding dynamic and engaging effects to elements.
C). <div>By making elements static and unchanging.
D). <div>By increasing page loading times.
How can developers optimize the performance of keyframe animations?
A). <div>By adding multiple simultaneous animations.
B). <div>By using heavy images and video backgrounds.
C). <div>By avoiding excessive animations and optimizing code.
D). <div>By removing all transitions from the website.