A Company Is Using a Single-AZ Amazon RDS for MySQL

question 106

Multiple Choice

A company is using a Single-AZ Amazon RDS for MySQL DB instance for development. The DB instance is experiencing slow performance when queries are executed. Amazon CloudWatch metrics indicate that the instance requires more I/O capacity. Which actions can a database specialist perform to resolve this issue? (Choose two.)

• A) Restart the application tool used to execute queries.
• B) Change to a database instance class with higher throughput.
• C) Convert from Single-AZ to Multi-AZ.
• D) Increase the I/O parameter in Amazon RDS Enhanced Monitoring.
• E) Convert from General Purpose to Provisioned IOPS (PIOPS).

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Definitions:

Capital Investment

Funds spent by a firm to acquire or upgrade physical assets such as property, industrial buildings, or equipment.

Net Cash Flows

The difference between a company's cash inflows and cash outflows within a specific period.

Net Present Value

A method of evaluating investment opportunities that calculates the difference between the present value of cash inflows and outflows over a period of time.

Capital Expenditure

Funds used by a company to acquire, upgrade, and maintain physical assets such as property, industrial buildings, or equipment.