aws-02-200_在线真题试卷与模拟练习_aws-02-200

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Which of the below mentioned options is not available when an instance is launched by Auto Scaling with EC2 Classic?

You have been given a scope to deploy some AWS infrastructure for a large organisation. The requirements are that you will have a lot of EC2 instances but may need to add more when the average utilization of your Amazon EC2 fleet is high and conversely remove them when CPU utilization is low.

Which AWS services would be best to use to accomplish this?

A company's legacy application is currently relying on a singleinstance Amazon RDS MySQL database without encryption.Due to new compliance requirements, all existing and new data in this database must be encrypted.How should this be accomplished?

A company has a three-tier image-sharing application it uses an Amazon EC2 instance for the front-end layer, another for the backend tier, and a third for the MySQL database. A solutions architect has been tasked with designing a solution that is highly available, and requires the least amount of changes to the application.Which solution meets these requirements'?

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 recently acquired company is required to buikl its own infrastructure on AWS and migrate multiple applications to the cloud within a month.Each application has approximately 50 TB of data to be transferred. After the migration is complete this company and its parent company will both require secure network connectivity with consistent throughput from their data centers to the applications. A solutions architect must ensure one-time data migration and ongoing network connectivity.

Which solution will meet these requirements''

Organizers for a global event want to put daily reports online as static HTML pages. The pages are expected to generate millions of views from users around the world The files are stored in an Amazon S3 bucket.A solutions architect has been asked to design an efficient and effective solution.

Which action should the solutions architect take to accomplish this?

A company runs an application on a group of Amazon Linux EC2 instances, The application writes log files using standard API calls For compliance reasons, all log files must be retained indefinitely and will be analyzed by a reporting tool that must access all files concurrently.

Which storage service should a solutions architect use to provide the MOST cost-effective solution?

A data science team requires storage for nightly log processing. The size and number of logs is unknown and will persist for 24 hours only.

What is the MOST cost-effective solution?

A company is hosting a web application on AWS using a single Amazon EC2 instance that stores user- uploaded documents in an Amazon EBS volume.For better scalability and availability the company duplicated the architecture and created a second EC2 instance and EBS volume in another Availability Zone: placing both behind an Application Load Balancer.After completing this change users reported that each time they refreshed the website they could see one subset of their documents or the other but never all of the documents at the same time.

What should a solutions architect propose to ensure users see all of their documents at once''

You are building infrastructure for a data warehousing solution and an extra request has come through that there will be a lot of business reporting queries running all the time and you are not sure if your current DB instance will be able to handle it.

What would be the best solution for this?

In DynamoDB, could you use IAM to grant access to Amazon DynamoDB resources and API actions?

Much of your company's data does not need to be accessed often, and can take several hours for retrieval time, so it's stored on Amazon Glacier. However someone within your organization has expressed concerns that his data is more sensitive than the other data, and is wondering whether the high level of encryption that he knows is on S3 is also used on the much cheaper Glacier service.

Which of the following statements would be most applicable in regards to this concern?

Your EBS volumes do not seem to be performing as expected and your team leader has requested you look into improving their performance.

Which of the following is not a true statement relating to the performance of your EBS volumes?

You've created your first load balancer and have registered your EC2 instances with the load balancer. Elastic Load Balancing routinely performs health checks on all the registered EC2 instances and automatically distributes all incoming requests to the DNS name of your load balancer across your registered, healthy EC2 instances. By default, the load balancer uses the ___ protocol for checking the health of your instances.

A major finance organisation has engaged your company to set up a large data mining application. Using AWS you decide the best service for this is Amazon Elastic MapReduce(EMR) which you know uses Hadoop.

Which of the following statements best describes Hadoop?

In Amazon EC2 Container Service, are other container types supported?

A Solutions Architect is designing the architecture for a web application that will be hosted on AWS. Internet users will access the application using HTTP and HTTPS.

How should the Architect design the traffic control requirements?

A solutions architect is designing a system to analyze the performance of financial markets while the markets are closed.The system will run a series of compute-intensive jobs for 4 hours every night. The time to complete the compute jobs is expected to remain constant, and jobs cannot be interrupted once started.Once completed, the system is expected to run for a minimum of 1 year.

Which type of Amazon EC2 instances should be used to reduce the cost of the system?

A company hosts a static website on-premises and wants to migrate the website to AWS. The website should load as quickly as possible for users around the world. The company also wants the most cost- effective solution.

What should a solutions architect do to accomplish this?

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