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Q. Which DB in AWS Cloud services is a fully managed NoSQL database service?
A. Amazon DynamoDB is a fully managed, fast, and flexible NoSQL database service for all applications that need consistent, single-digit millisecond latency at any scale. Amazon SQS, Amazon ElastiCache, and Amazon RDS do not provide a NoSQL database service. Amazon SQS is a managed message queuing service. Amazon ElastiCache is a service that provides in-memory cache in the cloud. Finally, Amazon RDS provides managed relational databases.

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Q. Your company experiences fluctuations in traffic patterns to their e-commerce website based on flash sales. What service can help your company dynamically match the required compute capacity to the spike in traffic during flash sales?
A. Auto Scaling helps maintain application availability and allows organizations to scale Amazon Elastic Compute Cloud (Amazon EC2) capacity up or down automatically according to conditions defined for the particular workload. Not only can it be used to help ensure that the desired number of Amazon EC2 instances are running, but it also allows resources to scale in and out to match the demands of dynamic workloads. Amazon Glacier, Amazon SNS, and Amazon VPC do not provide services to scale compute capacity automatically.

Q. Which company can use aws services?
A. For all AWS Can avail respect to their requirements like small , medium and enterprise levels

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Q. Assume that Your company provides an online photo sharing service. The development team is looking for ways to deliver image files with the lowest latency to end users so the website content is delivered with the best possible performance. What service can help speed up distribution of these image files to end users around the world?
A. Amazon CloudFront is a web service that provides a CDN to speed up distribution of your static and dynamic web content—for example, .html, .css, .php, image, and media files—to end users. Amazon CloudFront delivers content through a worldwide network of edge locations. Amazon EC2, Amazon Route 53, and AWS Storage Gateway do not provide CDN services that are required to meet the needs for the photo sharing service.

Q. How many AWS Services Can avail each?
A. As requested service can Awail from AWS

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Q. How to Connect AWS Cloud Services using Local Machine / PC?
A. Using Putty Connections like AWS Providing Clean Configuration step by step procedures to connect AWS Cloud Server Services.

Q. Your company runs an Amazon Elastic Compute Cloud (Amazon EC2) instance periodically to perform a batch processing job on a large and growing filesystem. At the end of the batch job, you shut down the Amazon EC2 instance to save money but need to persist the filesystem on the Amazon EC2 instance from the previous batch runs. What AWS Cloud service can you leverage to meet these requirements?
A. Amazon EBS provides persistent block-level storage volumes for use with Amazon EC2 instances on the AWS Cloud. Amazon DynamoDB, Amazon Glacier, and AWS CloudFormation do not provide persistent block-level storage for Amazon EC2 instances. Amazon DynamoDB provides managed NoSQL databases. Amazon Glacier provides low-cost archival storage. AWS CloudFormation gives developers and systems administrators an easy way to create and manage a collection of related AWS resources.

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