SAP-C01 (Page 23)

A user has configured EBS volume with PIOPS.The user is not experiencing the optimal throughput.Which of the following could not be factor affecting I/O performance of that EBS volume?Read More →

The Statement element, of an AWS IAM policy, contains an array of individual statements.Each individual statement is a(n) _________ block enclosed in braces{ }.Read More →

Doug has created a VPC with CIDR 10.201.0.0/16 in his AWS account.In this VPC he has created a public subnet with CIDR block 10.201.31.0/24.While launching a new EC2 from the console, he is not able to assign the private IP address 10.201.31.6 to this instance.Which is the most likely reason for this issue?Read More →

What bandwidths do AWS Direct Connect currently support?Read More →

When does an AWS Data Pipeline terminate the AWS Data Pipeline-managed compute resources?Read More →

You need a persistent and durable storage to trace call activity of an IVR (Interactive Voice Response) system.Call duration is mostly in the 2-3 minutes timeframe.Each traced call can be either active or terminated.An external application needs to know each minute the list of currently active calls.Usually there are a few calls/second, but once per month there is a periodic peak up to 1000 calls/second for a few hours.The system is open 24/7 and any downtime should be avoided.Historical data is periodically archived to files.Cost saving is a priority for this project.What database implementation would better fit this scenario, keeping costs as low as possible?Read More →

Your company plans to host a large donation website on Amazon Web Services (AWS).You anticipate a large and undetermined amount of traffic that will create many database writes.To be certain that you do not drop any writes to a database hosted on AWS.Which service should you use?Read More →

A 3-tier e-commerce web application is current deployed on-premises and will be migrated to AWS for greater scalability and elasticity.The web server currently shares read-only data using a network distributed file system.The app server tier uses a clustering mechanism for discovery and shared session state that depends on IP multicast.The database tier uses shared-storage clustering to provide database fall over capability, and uses several read slaves for scaling.Data on all servers and the distributed file system directory is backed up weekly to off-site tapes.Which AWS storage and database architecture meets the requirements of the application?Read More →

You have an application running on an EC2 instance which will allow users to download files from a private S3 bucket using a pre-signed URL. Before generating the URL, the application should verify the existence of the file in S3.How should the application use AWS credentials to access the S3 bucket securely?Read More →

You are designing a data leak prevention solution for your VPC environment.You want your VPC Instances to be able to access software depots and distributions on the Internet for product updates.The depots and distributions are accessible via third party CDNs by their URLs.You want to explicitly deny any other outbound connections from your VPC instances to hosts on the internet.Which of the following options would you consider?Read More →