Answer & Solution
Answer: Option B
Solution:
requestAnimationFrame optimizes battery life by synchronizing animations with screen refresh rates.
Q
How does requestAnimationFrame contribute to battery life during animations?
Related Questions on Average
Which method allows for more control over animation intervals?
A). requestAnimationFrame
B). setInterval
C). setTimeout
D). clearInterval
Which method is more suitable for implementing game loop animations?
A). setInterval
B). requestAnimationFrame
C). setTimeout
D). clearInterval
What happens if setInterval is used with a very short interval for animations?
A). Increased animation smoothness
B). Decreased animation performance
C). More precise animation control
D). Reduced CPU usage
How does setInterval impact CPU usage during animations?
A). It reduces CPU usage
B). It increases CPU usage
C). It has no impact on CPU usage
D). It optimizes CPU usage
What can be a downside of using requestAnimationFrame for animations?
A). Increased battery usage
B). Inconsistent frame rates
C). Limited animation duration
D). Lack of synchronization with browser rendering
What does requestAnimationFrame ensure for animations?
A). Constant frame rate
B). Asynchronous execution
C). Synchronization with browser rendering
D). Customizable animation intervals
Which method is suitable for basic timed actions and animations on the Canvas?
A). requestAnimationFrame
B). setInterval
C). setTimeout
D). clearInterval
Which method requires additional logic for controlling animation speed?
A). requestAnimationFrame
B). setInterval
C). setTimeout
D). clearInterval
What can be a drawback of using setInterval for long-running animations?
A). Reduced memory usage
B). Increased animation smoothness
C). Potential performance degradation
D). Improved battery efficiency
What is a key advantage of setInterval for animations?
A). Precise synchronization with browser rendering
B). Simplicity of implementation
C). Battery efficiency
D). Constant frame rate