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 does the animation-delay property impact the timing of a keyframe animation?
A). <div>It specifies the total duration of the animation.
B). <div>It controls when the animation starts after being triggered.
C). <div>It defines the starting and ending states of the animation.
D). <div>It changes the direction of the animation.
What CSS rule is used to define keyframe animations?
A). <div>@keyframes
B). <div>@animation
C). <div>@transition
D). <div>@transform
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.
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 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.
How can developers control the number of times a keyframe animation should repeat?
A). <div>By setting the animation-duration property.
B). <div>By specifying the timing function of the animation.
C). <div>By using the animation-name property.
D). <div>By using the animation-iteration-count property.
What is the role of the animation-play-state property in controlling keyframe animations?
A). <div>It defines the timing curve for the animation's acceleration/deceleration.
B). <div>It specifies whether the animation should be paused or running.
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.
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.
Which CSS property is used to specify the timing curve for the acceleration and deceleration of a keyframe animation?
A). <div>animation-duration
B). <div>animation-timing-function
C). <div>animation-iteration-count
D). <div>animation-direction