Design Cost-Optimized Architectures – Part B
Design Cost-Optimized Architectures – Part B
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Question 1 of 20
An IoT company hosts large volumes of data that are approximately 300 TB in size on their internal servers. They have decided to migrate the data to S3. The company currently has a poor connection line connecting its head office to the Internet.
Which of the following is the best way to import all these data to Amazon S3?CorrectIncorrect
Question 2 of 20
In Amazon EC2, you manage instance transitions through different states from the moment you launch it through to its termination. In some instance states, you are billed for the EC2 usage, while in other instance states, not.
In which of the following instance states the EC2 instance is billed for the usage? (Choose all the apply)CorrectIncorrect
Question 3 of 20
A company is hosting EC2 instances that are on a non-production environment and processing data analysis, batch jobs, background processing, and optional non-critical tasks.
Which of the following instance purchasing option considered the most cost-effective choice for our case?CorrectIncorrect
Question 4 of 20
The startup you are working for has a fleet of Amazon EC2 instances that process student’s performance data and then outputs reports based on the student’s performance. The reports should be stored in durable storage as the startup expanding and also they need a solution to distribute the files to students across the globe as fast as possible.
Which of the following is a cost-efficient and scalable storage option that meets the requirements?CorrectIncorrect
Question 5 of 20
You are working on a Video Resume maker app that can be used as a repository for videos by candidates. When a candidate uploads a video, the video would be sent to Kinesis for processing before it is stored in an S3 bucket. Once the video is uploaded a success notification is sent to the candidate. The process takes approximately 7 minutes to finish.
Which of the following options will allow you to asynchronously process the request to the application in the most cost-effective way?CorrectIncorrect
Question 6 of 20
You have a distributed application in AWS that periodically processes large volumes of data across multiple instances. You designed the application to recover gracefully from any instance failures. You are required to launch the application in the most cost-effective way.
Which type of EC2 instance will meet your requirements?CorrectIncorrect
Question 7 of 20
You are working as a Solutions Architect for a startup that develops a Social media app. The Social Media App is expected to receive a significant load in the upcoming days that could scale to millions of messages. As you are unsure of the load required for the database layer what is the most cost-effective way to ensure that the messages are not dropped?CorrectIncorrect
Question 8 of 20
You are developing a web app for restaurant tables reservation and you need a managed service to send a text message to users every time a reservation is confirmed.
Which AWS service will you use to achieve this?CorrectIncorrect
Question 9 of 20
Assuming, you manage 500 third party resources such as YourCompany::Dashboard::Instance. You perform one daily operation on each of the resources. We’ll assume that none of the handler operations, in this case, are above the 30s threshold.
Which of the following is your monthly AWS CloudFormation bill?CorrectIncorrect
Question 10 of 20
Your company has a bookkeeping application that keeps records of the financial affairs of the company and saves the records to an S3 bucket. You have been instructed to keep the transaction logs for 30 days and then should be removed.
Which of the following solutions will you implement to accomplish this requirement?CorrectIncorrect
Question 11 of 20
You are working for a tech-educational company that uses EC2, CloudFront, and S3 for its tutorial videos. The company uses a standard S3 storage class to store all tutorials. You have been tasked to implement a solution so the tutorials should be transferred automatically from the S3 bucket to Amazon S3 Glacier storage.
Which of the following option will you use to meet the requirement?CorrectIncorrect
Question 12 of 20
You are building a new cloud infrastructure where you have EC2 instances that require access to various AWS services such as S3, Load Balancer and VPC. You will also need to provision access to system administrators so they can deploy and test their changes. In addition, you have to ensure that access to your resources is secured and not compromised.
Which of the following solutions will you implement? (Choose all that apply)CorrectIncorrect
Question 13 of 20
An Auto Scaling Group is unable to respond quickly enough to load changes resulting in lost messages from another application tier. The messages are typically around 78KB in size.
Which of the following solutions will you implement to prevent messages from being lost?CorrectIncorrect
Question 14 of 20
You are working for an eCommerce multi-vendor marketplace startup and you have been tasked to create the business process workflow associate with an order fulfillment system and track ordering system.
What AWS service can assist with coordinating tasks across distributed application components?CorrectIncorrect
Question 15 of 20
You are working for Examsdigest LLC, as a Solutions Architect. You have been tasked to connect the on-premises infrastructure to their AWS cloud as secure as possible.
Which of the following AWS services can you use to accomplish this? (Choose all that apply)CorrectIncorrect
Question 16 of 20
You are building a text to speech conversion service for a company in which a fleet of EC2 worker instances processes an uploaded text file and generates an audio file as an output. You must store both of these frequently accessed files in the same durable storage. You are building the service with scalability in mind.
Which storage option in AWS can you use in this situation, which is both cost-efficient and scalable?CorrectIncorrect
Question 17 of 20
You are working on a bookkeeping accountant application for a startup. Your project manager asked you to have the ability to automatically transfer obsolete data from their S3 bucket to a low-cost storage system in AWS.
Which of the following solution will you use to meet the requirement?CorrectIncorrect
Question 18 of 20
Υou have just launched a new Online Travel Agency (OTA) application so accommodation owners can log into and upload their property types. Since you are in the early stage and the funding is still hard to come by without investors, you need to get an alert when the AWS service cost or usage exceed your budgeted amount.
Which of the following services can help you manage the budgets for all your AWS resources?CorrectIncorrect
Question 19 of 20
You have hosted your new application in an Auto Scaling group of EC2 instances. Now you need to implement an SSL solution for your system to improve its security. The certificate is obtained from a third-party issuer.
Where can you import the SSL/TLS certificate to improve the security of your application?CorrectIncorrect
Question 20 of 20
You are working on a social media web application that receives large amounts of object data. Due to the strict budget, you can’t afford to purchase storage hardware and you decide to use AWS instead.
Which of the following service will you use in order to store a virtually unlimited amount of object data without any effort to scale when the demand of the social media app unexpectedly increases?CorrectIncorrect