Which recommendations can help ensure load-testing HTTP requests are evenly distributed across the four webser

A startup s photo-sharing site is deployed in a VPC. An ELB distributes web traffic acrosstwo subnets. ELB session stickiness is configured to use the AWS-generated sessioncookie, with a session TTL of 5 minutes. The webserver Auto Scaling Group is configuredas: min-size=4, max-size=4. The startups preparing for a public launch, by runningload-testing software installed on […]

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How can you secure data at rest on an EBS volume?

How can you secure data at rest on an EBS volume? A. Write the data randomly instead of sequentially. B. Use an encrypted file system on top of the BBS volume. C. Encrypt the volume using the S3 server-side encryption service. D. Create an IAM policy that restricts read and write access to the volume. […]

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which naming scheme would give optimal performance on S3?

If an application is storing hourly log files from thousands of instances from a high trafficweb site, which naming scheme would give optimal performance on S3? A. Sequential B. HH-DD-MM-YYYY-log_instanceID C. YYYY-MM-DD-HH-log_instanceID D. instanceID_log-HH-DD-MM-YYYY E. instanceID_log-YYYY-MM-DD-HH Show Answer

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What is a possible solution for this?

Your application is trying to upload a 6 GB file to Simple Storage Service and receive a“Your proposed upload exceeds the maximum allowed object size.” error message. What isa possible solution for this? A. None, Simple Storage Service objects are limited to 5 GB B. Use the multi-part upload API for this object C. Use […]

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Which of the following statements about SQS is true?

Which of the following statements about SQS is true? A. Messages will be delivered one or more times and messages will be delivered in First in, First out order B. Messages will be delivered exactly once and message delivery order is indeterminate C. Messages will be delivered exactly once and messages will be delivered in […]

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A given public AMI can:

EC2 instances are launched from Amazon Machine images (AMIS). A given public AMI can: A. be used to launch EC2 Instances in any AWS region. B. only be used to launch EC2 instances in the same country as the AMI is stored. C. only be used to launch EC2 instances in the same AWS region […]

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What is the format of structured notification messages sent by Amazon SNS?

What is the format of structured notification messages sent by Amazon SNS? A. An XML object containing MessageId, UnsubscribeURL, Subject, Message and other values B. An JSON object containing MessageId, DuplicateFlag, Message and other values C. An XML object containing MessageId, DuplicateFlag, Message and other values D. An JSON object containing MessageId, unsubscribeURL, Subject, Message […]

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