[Solved] How does Predictive Scaling help balance cost and performance in AWS? — Ans: By forecasting traffic and adjusting capacity before changes to keep apps fast... | AWS

AWS - Auto Scaling

How does Predictive Scaling help balance cost and performance in AWS?

ABy adding servers only after traffic increases to avoid waste

BBy permanently running maximum servers to handle any traffic

CBy forecasting traffic and adjusting capacity before changes to keep apps fast and save money

DBy disabling scaling during low traffic periods

Step-by-Step Solution

Solution:

Step 1: Understand cost and performance goals
Good scaling keeps apps fast and avoids paying for unused servers.
Step 2: Match Predictive Scaling behavior
It forecasts traffic and adjusts capacity before changes, balancing speed and cost.
Step 3: Evaluate options
Only By forecasting traffic and adjusting capacity before changes to keep apps fast and save money describes forecasting and proactive adjustment to balance cost and performance.
Final Answer:
By forecasting traffic and adjusting capacity before changes to keep apps fast and save money -> Option C
Quick Check:
Forecasting balances cost and speed [OK]

Quick Trick: Forecast first, then scale to save money and stay fast [OK]

Common Mistakes:

MISTAKES

Master "Auto Scaling" in AWS

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