Q
What CSS rule is used to define keyframe animations?

Answer & Solution

Answer: Option A
Solution:
The CSS rule used to define keyframe animations is @keyframes. This rule allows developers to specify the keyframes at different percentages along the animation timeline, defining the style changes and transformations that occur at each keyframe.
Related Questions on Average

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.

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 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.

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.

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 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 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.

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 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.

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.