A Company Has Deployed an API in a VPC Behind

question 539

Multiple Choice

A company has deployed an API in a VPC behind an internet-facing Application Load Balancer (ALB) . An application that consumes the API as a client is deployed in a second account in private subnets behind a NAT gateway. When requests to the client application increase, the NAT gateway costs are higher than expected. A solutions architect has configured the ALB to be internal. Which combination of architectural changes will reduce the NAT gateway costs? (Choose two.)

• A) Configure a VPC peering connection between the two VPCs. Access the API using the private address.
• B) Configure an AWS Direct Connect connection between the two VPCs. Access the API using the private address.
• C) Configure a ClassicLink connection for the API into the client VPC. Access the API using the ClassicLink address.
• D) Configure a PrivateLink connection for the API into the client VPC. Access the API using the PrivateLink address.
• E) Configure an AWS Resource Access Manager connection between the two accounts. Access the API using the private address.

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Definitions:

Return on Investment

A performance measure used to evaluate the efficiency or profitability of an investment, calculated by dividing the return of an investment by its cost.

Markup Percentage

The percentage by which the cost of a product is increased to determine its selling price.

Direct Materials

Direct materials are raw materials that are directly traceable to the manufacturing of a product and are a significant component of the total manufacturing cost.

Variable Manufacturing Overhead

Costs involved in the manufacturing process that fluctuate with the level of production, such as utility expenses or materials costs.