AWS_5

Which AWS service provides the ability to host a NoSQL database in the AWS Cloud?

• A. Amazon Aurora

• B. Amazon DynamoDB

• C. Amazon RDS

• D. Amazon Redshift

A user needs a relational database but does not have the resources to manage the hardware, resiliency, and replication.

• A. Run MySQL on Amazon Elastic Container Service (Amazon ECS).

• B. Run MySQL on Amazon EC2.

• C. Choose Amazon RDS for MySQL.

• D. Choose Amazon ElastiCache for Redis

Which of the following is a fully managed MySQL-compatible database?

• A. Amazon S3

• B. Amazon DynamoDB

• C. Amazon Redshift

• D. Amazon Aurora

Which AWS service is a key-value database that provides sub-millisecond latency on a large scale?

• A. Amazon DynamoDB

• B. Amazon Aurora

• C. Amazon DocumentDB (with MongoDB compatibility)

• D. Amazon Neptune

A company wants to operate a data warehouse to analyze data without managing the data warehouse infrastructure.

Which AWS service will meet this requirement?

• A. Amazon Aurora

• B. Amazon Redshift Serverless

• C. AWS Lambda

• D. Amazon RDS

To reduce costs, a company is planning to migrate a NoSQL database to AWS.

Which AWS service is fully managed and can automatically scale throughput capacity to meet database workload demands?

• A. Amazon Redshift

• B. Amazon Aurora

• C. Amazon DynamoDB

• D. Amazon RDS

A company wants to migrate its PostgreSQL database to AWS. The company does not use the database frequently.

Which AWS service or resource will meet these requirements with the LEAST management overhead?

• A. PostgreSQL on Amazon EC2

• B. Amazon RDS for PostgreSQL

• C. Amazon Aurora PostgreSQL-Compatible Edition

• D. Amazon Aurora Serverless

A company needs to migrate a PostgreSQL database from on-premises to Amazon RDS.

Which AWS service or tool should the company use to meet this requirement?

• A. Cloud Adoption Readiness Tool

• B. AWS Database Migration Service (AWS DMS)

• C. AWS Migration Hub

• D. AWS Application Migration Service

A company is implementing a new business application. The application runs on two Amazon EC2 instances and uses an Amazon S3 bucket for

document storage. A solutions architect needs to ensure that the EC2 instances can access the S3 bucket.

What should the solutions architect do to meet this requirement?

• A. Create an IAM role that grants access to the S3 bucket. Attach the role to the EC2 instances.

• B. Create an IAM policy that grants access to the S3 bucket. Attach the policy to the EC2 instances.

• C. Create an IAM group that grants access to the S3 bucket. Attach the group to the EC2 instances.

• D. Create an IAM user that grants access to the S3 bucket. Attach the user account to the EC2 instances.

A company recently launched a variety of new workloads on Amazon EC2 instances in its AWS account. The company needs to create a strategy

to access and administer the instances remotely and securely. The company needs to implement a repeatable process that works with native AWS

services and follows the AWS Well-Architected Framework.

Which solution will meet these requirements with the LEAST operational overhead?

• A. Use the EC2 serial console to directly access the terminal interface of each instance for administration.

• B. Attach the appropriate IAM role to each existing instance and new instance. Use AWS Systems Manager Session Manager to establish a

  remote SSH session.

• C. Create an administrative SSH key pair. Load the public key into each EC2 instance. Deploy a bastion host in a public subnet to provide a

  tunnel for administration of each instance.

• D. Establish an AWS Site-to-Site VPN connection. Instruct administrators to use their local on-premises machines to connect directly to the

  instances by using SSH keys across the VPN tunnel.