AWS Certified Developer - Associate
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Your team has recently entered into a year-long contract with a client to manage a three-tier web application. This application experiences consistent traffic throughout the day and requires a highly reliable system to ensure no downtime or access issues. Additionally, the client is a startup, so the solution must be cost-effective.
Which of the following options should you choose?
Explanation:
Overall explanation Correct option:
Amazon EC2 Reserved Instances - Reserved instances can provide a capacity reservation, offering additional confidence in your ability to launch the number of instances you have reserved when you need them. You save money going with Reserved instances vs on-demand especially in a year's worth of time.
Reserved Instances are not physical instances, but rather a billing discount applied to the use of On-Demand Instances in your account. These On-Demand Instances must match certain attributes, such as instance type and Region, to benefit from the billing discount. So, there is no performance difference between an On-Demand instance or a Reserved instance.