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Answer: Amazon RDS MySQL DB instance in Multi-AZ with gp2 EBS.
The correct answer is B. Using a Multi-AZ deployment of an Amazon RDS for MySQL DB instance with a General Purpose SSD (gp2) EBS volume meets the requirements most cost-effectively. This option provides high availability and fault tolerance by utilizing Multi-AZ deployments. The gp2 EBS volume offers a balance of performance and cost-effectiveness and can handle the required IOPS with burst capabilities. It is more cost-effective compared to io2 volumes while providing the needed performance and reliability.
Author: LeetQuiz Editorial Team
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A company's three-tier web application on EC2 instances uses a self-managed MySQL database on an EC2 instance with a 1 TB io2 EBS volume, expecting 1,000 IOPS at peak. They seek a cost-effective, highly available, fault-tolerant, fully managed database solution with the capacity to handle double the IOPS. Which is the most suitable option?
A
Amazon RDS MySQL DB instance in Multi-AZ with io2 EBS.
B
Amazon RDS MySQL DB instance in Multi-AZ with gp2 EBS.
C
Amazon S3 Intelligent-Tiering.
D
Two large EC2 instances in active-passive mode for the database.
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