Book Image

AWS Certified Solutions Architect ??? Associate Guide

By : Gabriel Ramirez, Stuart Scott
Book Image

AWS Certified Solutions Architect ??? Associate Guide

By: Gabriel Ramirez, Stuart Scott

Overview of this book

Amazon Web Services (AWS) is currently the leader in the public cloud market. With an increasing global interest in leveraging cloud infrastructure, the AWS Cloud from Amazon offers a cutting-edge platform for architecting, building, and deploying web-scale cloud applications. As more the rate of cloud platform adoption increases, so does the need for cloud certification. The AWS Certified Solution Architect – Associate Guide is your one-stop solution to gaining certification. Once you have grasped what AWS and its prerequisites are, you will get insights into different types of AWS services such as Amazon S3, EC2, VPC, SNS, and more to get you prepared with core Amazon services. You will then move on to understanding how to design and deploy highly scalable applications. Finally, you will study security concepts along with the AWS best practices and mock papers to test your knowledge. By the end of this book, you will not only be fully prepared to pass the AWS Certified Solutions Architect – Associate exam but also capable of building secure and reliable applications.
Table of Contents (26 chapters)
22
Mock Test 1
23
Mock Test 2

Mock Test 1

  1. An enterprise customer is migrating his Oracle database and the DBA has stated that on AWS we need to have 10,000 IOPS in order to satisfy the performance demands. Replication is done via Oracle Data Guard and this must work in the cloud too. What instance type would you choose for this requirement?

A. Dense Storage Instances
B. High I/O instances
C. Memory Optimized Instances
D. RDS db.t2.xlarge

  1. A distributed application is using SQS to send 350 messages per second. Client applications receive empty responses and experience high CPU processing from workers. How could you solve this issue in the simplest way?

A. Change the WaitTimeSeconds attribute to a value greater than zero in the ReceiveMessage API call
B. Set the ReceiveMessageWaitTimeSeconds queue attribute to something different to zero
C. Configure short polling in the queue and change to the .fifo suffix...