Questions about the category: Economic aspects of the AWS cloud

A company's on-premises application deployment cycle was 3-4 weeks. After migrating to the AWS Cloud, the company can deploy the application in 2-3 days.

Which of the following are advantages of the AWS Cloud? (Choose two.)

AWS has the ability to achieve lower pay-as-you-go pricing by aggregating usage across hundreds of thousands of users.

A company has a database server that is always running. The company hosts the server on Amazon EC2 instances. The instance sizes are suitable for the workload. The workload will run for 1 year.

A company needs to graphically visualize AWS billing and usage over time. The company also needs information about its AWS monthly costs.

Which of the following are benefits of migrating to the AWS Cloud? (Choose two)

A large company has multiple departments. Each department has its own AWS account. Each department has purchased Amazon EC2 Reserved Instances. Some departments do not use all the Reserved Instances that they purchased, and other departments need more Reserved Instances than they purchased. The company needs to manage the AWS accounts for all the departments so that the departments can share the Reserved Instances.

A company is migrating to the AWS Cloud instead of running its infrastructure on premises.

A user is comparing purchase options for an application that runs on Amazon EC2 and Amazon RDS. The application cannot sustain any interruption. The application experiences a predictable amount of usage, including some seasonal spikes that last only a few weeks at a time. It is not possible to modify the application.

A company wants to review its monthly costs of using Amazon EC2 and Amazon RDS for the past year.

A company wants to migrate a critical application to AWS. The application has a short runtime. The application is invoked by changes in data or by shifts in system state. The company needs a compute solution that maximizes operational efficiency and minimizes the cost of running the application.

A company plans to create a data lake that uses Amazon S3.

A company is launching an ecommerce application that must always be available. The application will run on Amazon EC2 instances continuously for the next 12 months.

Which AWS service or feature can a company use to determine which business unit is using specific AWS resources?

How does the AWS Cloud pricing model differ from the traditional on-premises storage pricing model?

A company is using the AWS Free Tier for several AWS services for an application.

A company does not want to rely on elaborate forecasting to determine its usage of compute resources. Instead, the company wants to pay only for the resources that it uses. The company also needs the ability to increase or decrease its resource usage to meet business requirements.

A company has several departments. Each department has its own AWS accounts for its applications. The company wants all AWS costs on a single invoice to simplify payment, but the company wants to know the costs that each department is incurring.

A company runs its workloads on premises. The company wants to forecast the cost of running a large application on AWS.

A company wants to eliminate the need to guess infrastructure capacity before deployments. The company also wants to spend its budget on cloud resources only as the company uses the resources.

An online retail company has seasonal sales spikes several times a year, primarily around holidays. Demand is lower at other times. The company finds it difficult to predict the increasing infrastructure demand for each season.

A company has a workload that will run continuously for 1 year. The workload cannot tolerate service interruptions.

A company is planning an infrastructure deployment to the AWS Cloud.
Before the deployment, the company wants a cost estimate for running the infrastructure.