Examen final

During the meetings with the IT management and the Cloud XCR solution provider, they are clear about what services are going

involved in the cloud solution, however you need to be clear in which region to deploy the service.

The client is located in Uruguay.

• Service Cost / Backup Restoration Time

• Legal regulations / Latency towards the end user

• Brazil Zone

• Implement 3 AZ

How could I integrate an EC2 instance with MacOS created in AWS to my physical LAN to make it

locally accessible equal to the Design area.

• Using the AWS Console

• Entering CLI

• Servicio AWS Direct Connect

• N.A

RDS, is a relational base, indicating which AWS service is executed or runs

• S3 bucket glaciar

• Route 53

• ECS

• EC2

In a recent event in Miami, with more than 4,500 players online for the Soccer 7 championship and 1,500 in person.

There was a favorable gain, however there were problems for people online since they could not connect, it was ruled out that it was due to performance and regions according to the AWS report, indicating which service could have caused the failure

• EC2 t3.nano

• S3 One Zone-IA

• EC2 HPC

• Route 53

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

Which AWS service or tool provides this information?

• A. AWS Trusted Advisor

• B. Cost Explorer

• C. Amazon Forecast

• D. Amazon CloudWatch

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.

What is the MOST cost-effective instance purchasing option that meets these requirements?

• A. Spot Instances

• B. Savings Plans

• C. Dedicated Hosts

• D. On-Demand Instances

A company needs to establish a connection between two VPCs. The VPCs are located in two different AWS Regions. The company wants to use the existing infrastructure of the VPCs for this connection.

Which AWS service or feature can be used to establish this connection?

• A. AWS Client VPN

• B. VPC peering

• C. AWS Direct Connect

• D. VPC endpoints

A user needs to determine whether an Amazon EC2 instance's security groups were modified in the last month.

How can the user see if a change was made?

• A. Use Amazon EC2 to see if the security group was changed.

• B. Use AWS Identity and Access Management (IAM) to see which user or role changed the security group.

• C. Use AWS CloudTrail to see if the security group was changed.

• D. Use Amazon CloudWatch to see if the security group was changed.

El cliente domino necesita evaluar el diseño de su aplicación , la cual será usado de manera continua para esto se plantea que deba alojar su aplicación en instancias Ec2. los clientes que deberán entrar a dicha aplicación requieren que este siempre disponible y por contrato hay una clausula que indica que debe estar accesible mas de 2 años. Ud como consultor que recomendaría para minimizar costos?

• El cliente debe usar instancias de uso regular ( regular instances)

• El cliente debe usar instancias uso puntual( spot instances)

• el cliente debe utilizar servidores de alta disponibilidad con balanceador de carga

• El cliente debe utilizar instancias a demanda ( on demand)

• El cliente debe utilizar instancias reservadas( Reserved instances)

Su empresa maneja una aplicación de comercio electrónico pepito el cual realiza 10Mill de Trans al Mes , la aplicación debe tener un tiempo de actividad de al menos 99.5%, durante el diseño el arquitecto debe plantear el mejor escenario para cubrir la alta demanda , cual es la mejor estrategia que debe realizar para mantener robusta la aplicación?

• Implementar en multiples VPC

• Implementar a través de ubicaciones perimetrales (Edge locations)

• Implementar en Múltiples Subnets

• Implementar en Múltiples regiones

• Implementar en Múltiples Zonas de disponibilidad