18 Transitions & Animations questions from the CSS bank, written for Indian campus drives and tech interviews. Every question has a verified answer and an AI-tutor explanation on placd.
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A.a named at-rule defining intermediate style stops that an animation interpolates between
B.the property defining the acceleration curve, such as ease or linear, of an interpolation
C.the property controlling whether an element retains the styles of its first or last frame outside the active period
D.a shorthand animating property changes smoothly over a duration when a value changes
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2. Which term means: "a shorthand animating property changes smoothly over a duration when a value changes"?
Junior
A.transform
B.will-change
C.transition property
D.keyframes
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3. Which statement is correct?
Junior
A.transition property — the property controlling whether an element retains the styles of its first or last frame outside the active period
B.transition property — a hint property telling the browser which attribute will animate so it can optimize ahead of time
C.transition property — a property applying visual operations like translate, scale, or rotate without affecting document flow
D.transition property — a shorthand animating property changes smoothly over a duration when a value changes
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4. What is keyframes?
Mid
A.the property controlling whether an element retains the styles of its first or last frame outside the active period
B.a shorthand animating property changes smoothly over a duration when a value changes
C.a named at-rule defining intermediate style stops that an animation interpolates between
D.the property defining the acceleration curve, such as ease or linear, of an interpolation
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5. Which term means: "a named at-rule defining intermediate style stops that an animation interpolates between"?
Mid
A.transition-timing-function
B.animation-fill-mode
C.keyframes
D.will-change
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6. Which statement is correct?
Mid
A.keyframes — a named at-rule defining intermediate style stops that an animation interpolates between
B.keyframes — the property controlling whether an element retains the styles of its first or last frame outside the active period
C.keyframes — a shorthand animating property changes smoothly over a duration when a value changes
D.keyframes — a hint property telling the browser which attribute will animate so it can optimize ahead of time
Answer + AI explanation with a free account
7. What is transition-timing-function?
Mid
A.a shorthand animating property changes smoothly over a duration when a value changes
B.the property defining the acceleration curve, such as ease or linear, of an interpolation
C.a named at-rule defining intermediate style stops that an animation interpolates between
D.a hint property telling the browser which attribute will animate so it can optimize ahead of time
Answer + AI explanation with a free account
8. Which term means: "the property defining the acceleration curve, such as ease or linear, of an interpolation"?
Mid
A.animation-fill-mode
B.transform
C.transition-timing-function
D.keyframes
Answer + AI explanation with a free account
9. Which statement is correct?
Mid
A.transition-timing-function — the property controlling whether an element retains the styles of its first or last frame outside the active period
B.transition-timing-function — a hint property telling the browser which attribute will animate so it can optimize ahead of time
C.transition-timing-function — the property defining the acceleration curve, such as ease or linear, of an interpolation
D.transition-timing-function — a named at-rule defining intermediate style stops that an animation interpolates between
Answer + AI explanation with a free account
10. What is transform?
Mid
A.a property applying visual operations like translate, scale, or rotate without affecting document flow
B.the property defining the acceleration curve, such as ease or linear, of an interpolation
C.a named at-rule defining intermediate style stops that an animation interpolates between
D.a hint property telling the browser which attribute will animate so it can optimize ahead of time
Answer + AI explanation with a free account
11. Which term means: "a property applying visual operations like translate, scale, or rotate without affecting document flow"?
Mid
A.animation-fill-mode
B.will-change
C.transition-timing-function
D.transform
Answer + AI explanation with a free account
12. Which statement is correct?
Mid
A.transform — the property controlling whether an element retains the styles of its first or last frame outside the active period
B.transform — a shorthand animating property changes smoothly over a duration when a value changes
C.transform — a hint property telling the browser which attribute will animate so it can optimize ahead of time
D.transform — a property applying visual operations like translate, scale, or rotate without affecting document flow
Answer + AI explanation with a free account
13. What is will-change?
Senior
A.the property controlling whether an element retains the styles of its first or last frame outside the active period
B.a shorthand animating property changes smoothly over a duration when a value changes
C.a hint property telling the browser which attribute will animate so it can optimize ahead of time
D.the property defining the acceleration curve, such as ease or linear, of an interpolation
Answer + AI explanation with a free account
14. Which term means: "a hint property telling the browser which attribute will animate so it can optimize ahead of time"?
Senior
A.will-change
B.transition-timing-function
C.transition property
D.transform
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15. Which statement is correct?
Senior
A.will-change — a property applying visual operations like translate, scale, or rotate without affecting document flow
B.will-change — a hint property telling the browser which attribute will animate so it can optimize ahead of time
C.will-change — a shorthand animating property changes smoothly over a duration when a value changes
D.will-change — a named at-rule defining intermediate style stops that an animation interpolates between
Answer + AI explanation with a free account
16. What is animation-fill-mode?
Senior
A.a shorthand animating property changes smoothly over a duration when a value changes
B.a hint property telling the browser which attribute will animate so it can optimize ahead of time
C.the property controlling whether an element retains the styles of its first or last frame outside the active period
D.the property defining the acceleration curve, such as ease or linear, of an interpolation
Answer + AI explanation with a free account
17. Which term means: "the property controlling whether an element retains the styles of its first or last frame outside the active period"?
Senior
A.animation-fill-mode
B.will-change
C.transform
D.transition property
Answer + AI explanation with a free account
18. Which statement is correct?
Senior
A.animation-fill-mode — a shorthand animating property changes smoothly over a duration when a value changes
B.animation-fill-mode — the property controlling whether an element retains the styles of its first or last frame outside the active period
C.animation-fill-mode — a named at-rule defining intermediate style stops that an animation interpolates between
D.animation-fill-mode — a property applying visual operations like translate, scale, or rotate without affecting document flow
Answer + AI explanation with a free account
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