aws001_在线真题试卷与模拟练习_aws001

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A Solutions Architect is hosting a website in an Amazon S3 bucket named tutorialsdojo. The users load the website using the following URL: http://tutorialsdojo.s3-website-us-east-1.amazonaws.com and there is a new requirement to add a JavaScript on the webpages in order to make authenticated HTTP GET requests against the same bucket by using the Amazon S3 API endpoint (tutorialsdojo.s3.amazonaws.com). Upon testing, you noticed that the web browser blocks JavaScript from allowing those requests.

Which of the following options is the MOST suitable solution that you should implement for this scenario?

A multi-tiered application hosted in your on-premises data center is scheduled to be migrated to AWS. The application has a message broker service which uses industry standard messaging APIs and protocols that must be migrated as well, without rewriting the messaging code in your application. Which of the following is the most suitable service that you should use to move your messaging service to AWS?

A company hosts multiple applications in their VPC. While monitoring the system, they noticed that multiple port scans are coming in from a specific IP address block that is trying to connect to several AWS resources inside their VPC. The internal security team has requested that all offending IP addresses be denied for the next 24 hours for security purposes.
Which of the following is the best method to quickly and temporarily deny access from the specified IP
addresses?

A Forex trading platform, which frequently processes and stores global financial data every minute, is hosted in your on-premises data center and uses an Oracle database. Due to a recent cooling problem in their data center, the company urgently needs to migrate their infrastructure to AWS to improve the performance of their applications. As the Solutions Architect, you are responsible in ensuring that the database is properly migrated and should remain available in case of database server failure in the future.

Which of the following is the most suitable solution to meet the requirement?

An application is hosted in an AWS Fargate cluster that runs a batch job whenever an object is loaded on an Amazon S3 bucket. The minimum number of ECS Tasks is initially set to 1 to save on costs, and it will only increase the task count based on the new objects uploaded on the S3 bucket. Once processing is done, the bucket becomes empty and the ECS Task count should be back to 1. Which is the most suitable option to implement with the LEAST amount of effort?

A car dealership website hosted in Amazon EC2 stores car listings in an Amazon Aurora database managed by Amazon RDS. Once a vehicle has been sold, its data must be removed from the current listings and forwarded to a distributed processing system.
Which of the following options can satisfy the given requirement?

An organization needs a persistent block storage volume that will be used for mission-critical workloads. The backup data will be stored in an object storage service and after 30 days, the data will be stored in a data archiving storage service.

What should you do to meet the above requirement?

A Solutions Architect is working for a company which has multiple VPCs in various AWS regions. The Architect is assigned to set up a logging system which will track all of the changes made to their AWS resources in all regions, including the configurations made in IAM, CloudFront, AWS WAF, and Route 53. In order to pass the compliance requirements, the solution must ensure the security, integrity, and durability of the log data. It should also provide an event history of all API calls made in AWS Management Console and AWS CLI.
Which of the following solutions is the best fit for this scenario?

A Lambda function must execute a query against an Amazon RDS database in a private subnet. Which steps are required to allow the Lambda function to access the Amazon RDS database? (Select two.)

A Solutions Architect is designing the architecture for a new three-tier web-based e-commerce site that must be available 24/7. Requests are expected to range from 100 to 10,000 each minute. Usage can vary depending on time of day, holidays, and promotions. The design should be able to handle these volumes, with the ability to handle higher volumes if necessary.

How should the Architect design the architecture to ensure the web tier is cost-optimized and can handle the
expected traffic? (Select two.)

An online events registration system is hosted in AWS and uses ECS to host its front-end tier and an RDS configured with Multi-AZ for its database tier. What are the events that will make Amazon RDS automatically perform a failover to the standby replica? (Select TWO.)

A media company needs to configure an Amazon S3 bucket to serve static assets for the public-facing web
application.Which methods ensure that all of the objects uploaded to the S3 bucket can be read publicly all over
the Internet? (Select TWO.)

A company hosted a web application on a Linux Amazon EC2 instance in the public subnet that uses a default network ACL. The instance uses a default security group and has an attached Elastic IP address. The network ACL has been configured to block all traffic to the instance. TheSolutions Architect must allow incoming traffic on port 443 to access the application from any source.Which combination of steps will accomplish this requirement? (Select TWO.)1

A company has a static corporate website hosted in a standard S3 bucket and a new web domain name that was registered using Route 53. You are instructed by your manager to integrate these two services in order to successfully launch their corporate website.What are the prerequisites when routing traffic using Amazon Route 53 to a website that is hosted in an Amazon S3 Bucket? (Select TWO.)

A company conducted a surprise IT audit on all of the AWS resources being used in the production environment. During the audit activities, it was noted that you are using a combination of Standard and Convertible Reserved EC2 instances in your applications.Which of the following are the characteristics and benefits of using these two types of Reserved EC2 instances? (Select TWO.)

For data privacy, a healthcare company has been asked to comply with the Health Insurance Portability and Accountability Act (HIPAA). The company stores all its backups on an Amazon S3 bucket. It is required that data stored on the S3 bucket must be encrypted.What is the best option to do this? (Select TWO.)

There was an incident in your production environment where the user data stored in the S3 bucket has been accidentally deleted by one of the Junior DevOps Engineers. The issue was escalated to your manager and after a few days, you were instructed to improve the security and protection of your AWS resources. What combination of the following options will protect the S3 objects in your bucket from both accidental deletion and overwriting? (Select TWO.)

A telecommunications company is planning to give AWS Console access to developers. Company policy mandates the use of identity federation and role-based access control. Currently, the roles are already assigned using groups in the corporate Active Directory. In this scenario, what combination of the following services can provide developers access to the AWS console? (Select TWO.)

A newly hired Solutions Architect is assigned to manage a set of CloudFormation templates that are used in the company's cloud architecture in AWS. The Architect accessed the templates and tried to analyze the configured IAM policy for an S3 bucket.
What does the above IAM policy allow? (Choose three.)

{
"Version": "2012-10-17",
"Statement": [
{ "Effect": "Allow",
"Action": ["s3:Get*", "s3:List*"],
"Resource": "*"

},
{ "Effect": "Allow",
"Action": "s3:PutObject",
"Resource": "arn:aws:s3:::boracay/*"
}
]
}

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