A Company Hosts Its Application, Example

question 240

Multiple Choice

A company hosts its application, example.com, behind Application Load Balancers in the us-east-1 and eu-west-1 Regions. Users should be routed to the resources geographically nearest to them. Users must not be routed to the application when it is considered unhealthy. How should a network engineer configure Amazon Route 53 to route clients to example.com?

• A) Configure latency.example.com to use a weighted routing policy that points to the load balancers, and associate an HTTP health check. Configure failover records for example.com. Point the primary alias record to latency.example.com, and enable the evaluate target health setting. Point the secondary record to a static HTML maintenance page hosted in Amazon S3.
• B) Configure latency.example.com CNAME latency-based records that point to the load balancers, and associate an HTTP health check. Configure failover records for example.com. Point the primary alias record to latency.example.com, and enable the setting used to evaluate target health. Point the secondary record to a static HTML maintenance page hosted in Amazon S3.
• C) Configure latency.example.com to use a geoproximity routing policy that points to the load balancers, and associate an HTTP health check. Configure failover records for example com. Point the primary alias record to latency.example.com, and enable the evaluate target health setting. Point the secondary record to a static HTML maintenance page hosted in Amazon S3.
• D) Configure latency.example.com alias latency-based records that point to the load balancers, enable the setting used to evaluate target health, and associate an HTTP health check. Configure failover records for example.com. Point the primary CNAME record to latency.example.com, and associate an HTTP health check. Point the secondary record to a static HTML maintenance page hosted in Amazon S3.

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Definitions:

Monopolistically Competitive

Characterizes a market environment where various businesses market products that resemble each other but are not exact duplicates, thereby providing them with some level of control over the market.

Allocative Efficiency

A state of resource allocation in which goods and services are distributed according to consumer preferences, achieving optimal distribution.

Productive Efficiency

A scenario where goods or services are produced at the lowest possible cost and with maximum efficiency in resource usage.

Nonprice Competition

Strategies companies use to differentiate their product or service based on features, service, quality, or brand image rather than price.