Solutions Architect Professional (Page 77)

A customer has a website which shows all the deals available across the market.The site experiences a load of 5 large EC2 instances generally.However, a week before Thanksgiving vacation they encounter a load of almost 20 large instances.The load during that period varies over the day based on the office timings.Which of the below mentioned solutions is cost effective as well as help the website achieve better performance?Read More →

A company developed a pilot application by using AWS Elastic Beanstalk and Java.To save costs during development, the company’s development team deployed the application into a single-instance environment.Recent tests indicate that the application consumes more CPU than expected.CPU utilization is regularly greater than 85%, which causes some performance bottlenecks.A solutions architect must mitigate the performance issues before the company launches the application to production.Which solution will meet these requirements with the LEAST operational overhead?Read More →

An organization is setting a website on the AWS VPC.The organization has blocked a few IPs to avoid a D-DOS attack.How can the organization configure that a request from the above mentioned IPs does not access the application instances?Read More →

A company uses AWS Organizations to manage more than 1,000 AWS accounts.The company has created a new developer organization.There are 540 developer member accounts that must be moved to the new developer organization.All accounts are set up with all the required information so that each account can be operated as a standalone account.Which combination of steps should a solutions architect take to move all of the developer accounts to the new developer organization? (Choose three.)Read More →

In Amazon IAM, what is the maximum length for a role name?Read More →

A solutions architect needs to define a reference architecture for a solution for three-tier applications with web.application, and NoSQL data layers.The reference architecture must meet the following requirements:• High availability within an AWS Region• Able to fail over in 1 minute to another AWS Region for disaster recovery• Provide the most efficient solution while minimizing the impact on the user experienceWhich combination of steps will meet these requirements? (Choose three.)Read More →

An organization is creating a VPC for their application hosting.The organization has created two private subnets in the same AZ and created one subnet in a separate zone.The organization wants to make a HA system with the internal ELB.Which of these statements is true with respect to an internal ELB in this scenario?Read More →

A company is running an application in the AWS Cloud.The application consists of microservices that run on a fleet of Amazon EC2 instances in multiple Availability Zones behind an Application Load Balancer.The company recently added a new REST API that was implemented in Amazon API Gateway.Some of the older microservices that run on EC2 instances need to call this new API.The company does not want the API to be accessible from the public internet and does not want proprietary data to traverse the public internet.What should a solutions architect do to meet these requirements?Read More →

In Amazon ElastiCache, the failure of a single cache node can have an impact on the availability of your application and the load on your back-end database whileElastiCache provisions a replacement for the failed cache node and it get repopulated.Which of the following is a solution to reduce this potential availability impact?Read More →

A company is running multiple workloads in the AWS Cloud.The company has separate units for software development.The company uses AWS Organizations and federation with SAML to give permissions to developers to manage resources in their AWS accounts.The development units each deploy their production workloads into a common production account.Recently, an incident occurred in the production account in which members of a development unit terminated an EC2 instance that belonged to a different development unit.A solutions architect must create a solution that prevents a similar incident from happening in the future.The solution also must allow developers the possibility to manage the instances used for their workloads.Which strategy will meet these requirements?Read More →