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Which caching strategy will address this situation MOST efficiently?
A website’s page load times are gradually increasing as more users access the system at the same time. Analysis indicates that a user profile is being loaded from a database in all the web pages being visited by each user and this is increasing the database load and the page...
Which solution BEST meets these requirements?
An advertising company has a dynamic website with heavy traffic. The company wants to migrate the website infrastructure to AWS to handle everything except website development. Which solution BEST meets these requirements?A . Use AWS VM Import to migrate a web server image to AWS Launch the image on a...
Which of the following will help the developer accomplish this objective?
A developer is writing an AWS Lambda function. The developer wants to log key events that occur during the Lambda function and include a unique identifier to associate the events with a specific function invocation. Which of the following will help the developer accomplish this objective?A . Obtain the request...
What should you do?
You are developing an HTTP API hosted on a Compute Engine virtual machine instance that needs to be invoked by multiple clients within the same Virtual Private Cloud (VPC). You want clients to be able to get the IP address of the service. What should you do?A . Reserve a...
Which combination of actional steps should Developers take to access the table?
A company stores all personally identifiable information (PII) in an Amazon DynamoDB table named PII in Account A. An application running on Amazon EC2 instances in Account B requires access to the PII table. An administrators in Account A created an IAM role named AccessPII with privileges to access the...
How can the developer inspect the timing of the DynamoDB API calls?
An AWS Lambda function accesses two Amazon DynamoDB tables. A developer wants to improve the performance of the Lambda function by identifying bottlenecks in the function . How can the developer inspect the timing of the DynamoDB API calls?A . Add DynamoDB as an event source to the Lambda function....
What can be done to eliminate the performance impact on application users?
An Amazon RDS database instance is used by many applications to look up historical data. The query rate is relatively constant. When the historical data is updated each day, the resulting write traffic slows the read query performance and affects all application users. What can be done to eliminate the...
Which solution will meet these requirements?
A company is developing a serverless ecommerce web application. The application needs to make coordinated, all-or-nothing changes to multiple items in the company's inventory table in Amazon DynamoDB. Which solution will meet these requirements?A . Enable transactions for the DynamoDB table Use the Batch Writeltem operation to update the items.B...
What is the best practice for implementing this requirement?
An application is running on an EC2 instance. The Developer wants to store an application metric in Amazon CloudWatch. What is the best practice for implementing this requirement?A . Use the PUT Object API call to send data to an S3 bucket. Use an event notification to invoke a Lambda...
How should the Amazon SQS messages be managed?
A Developer needs to design an application running on AWS that will be used to consume Amazon SQS messages that range from 1 KB up to 1GB in size. How should the Amazon SQS messages be managed?A . Use Amazon S3 and the Amazon SQS CLC . Use Amazon S3...
