SAA-C03 · Question #736
SAA-C03 Question #736: Real Exam Question with Answer & Explanation
The correct answer is A: Use an EC2 Auto Scaling group to scale the instances based on demand.. An EC2 Auto Scaling group automatically adjusts the number of instances based on demand, maintaining fault tolerance during peak times and reducing costs when traffic is low. This approach is more cost-effective than running Reserved Instances or manually managing instance
Question
A company runs Amazon EC2 instances as web servers. Peak traffic load occurs on the web server at two consistent times each day. The web servers are idle for the remainder of the day. A solutions architect needs to manage the web servers and maintain fault tolerance. Which solution will meet these requirements in the MOST cost-effective way?
Options
- AUse an EC2 Auto Scaling group to scale the instances based on demand.
- BPurchase Reserved Instances to ensure peak capacity at all times.
- CUse a cron job to stop the EC2 instances when the traffic demand is low.
- DUse a script to vertically scale the EC2 instances during peak traffic demand.
Explanation
An EC2 Auto Scaling group automatically adjusts the number of instances based on demand, maintaining fault tolerance during peak times and reducing costs when traffic is low. This approach is more cost-effective than running Reserved Instances or manually managing instance
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