Recall & Review
beginner
What is auto scaling in cloud computing?
Auto scaling is a way to automatically add or remove computing resources based on the current demand to keep applications running smoothly.
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beginner
Why is auto scaling important for handling traffic spikes?
Auto scaling helps by adding more servers when many users visit, so the app stays fast and doesn’t crash.
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beginner
How does auto scaling save costs?
It removes extra servers when demand is low, so you only pay for what you use, avoiding waste.
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beginner
What happens if you don’t use auto scaling during high demand?
Your app might slow down or stop working because there aren’t enough resources to handle all users.
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beginner
Name one real-life example where auto scaling is useful.
During a big online sale, many people visit a website at once. Auto scaling adds servers to keep the site fast and available.
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What does auto scaling do when traffic decreases?
✗ Incorrect
Auto scaling removes extra servers to save costs when demand goes down.
Why is auto scaling important for user experience?
✗ Incorrect
Auto scaling adds resources to keep the app fast and responsive during busy times.
Which of these is a benefit of auto scaling?
✗ Incorrect
Auto scaling saves money by adjusting resources to match demand.
What could happen without auto scaling during a traffic spike?
✗ Incorrect
Without auto scaling, the app may not handle many users and could crash or slow.
Auto scaling is best described as:
✗ Incorrect
Auto scaling automatically changes resource count to match demand.
Explain why auto scaling is important for both performance and cost in cloud applications.
Think about what happens when many or few users visit a website.
You got /3 concepts.
Describe a real-life situation where auto scaling would improve user experience.
Consider big online sales or popular app launches.
You got /3 concepts.