Blog

AWS Policy documents can contain one or more permissions, with each permission defining the following. Choose all that apply.

You just updated the port of the health check for an Application Load Balancer. You go into the CloudWatch console, but you are not seeing the health check. What could possibly be the reason?

A public-facing web application queries a database hosted on an Amazon EC2 instance in a private subnet. A large number of queries involve multiple table joins, and the application performance has been degrading due to an increase in complex queries. The application team will be performing updates to improve performance.What should a solutions architect recommend to the application team? (Choose two.)

Select the inherently Fault tolerant Services from the AWS Services listed below (Select all the applicable answers)

A top university has recently launched its online learning portal where the students can take e-learning courses from the comforts of their homes. The portal is on a large On-Demand EC2 instance with a single Amazon Aurora database.   How can you improve the availability of your Aurora database to prevent any unnecessary downtime of the online portal?

Your e-commerce site was designed to be stateless and currently runs on a fleet of Amazon EC2 instances. In an effort to control cost and increase availability , you have a requirement to scale the fleet based on CPU and network utilization to match the demand curve for your site.What services do you need to meet this requirement? (Choose 2 answers) .

A data analytics application requires a service that can collect, process, and analyze clickstream data from various websites in real-time. Which of the following is the most suitable service to use for the application?

A web application is deployed in the AWS Cloud. It consists of a two-tier architecture that includes a web layer and a database layer. The web server is vulnerable to cross-site scripting (XSS) attacks.What should a solutions architect do to remediate the vulnerability?

A solutions architect is designing a new service behind Amazon API Gateway. The request patterns for the service will be unpredictable and can change suddenly from 0 requests to over 500 per second. The total size of the data that needs to be persisted in a backend database is currently less than 1 GB with unpredictable future growth. Data can be queried using simple key-value requests.Which combination of AWS services would meet these requirements? (Choose two.)

A nurse is planning and implementing care for vulnerable populations. Which of the following would be the most appropriate action for the nurse to take?