A company uses an AWS Lambda function to transfer files from an Amazon S3 bucket to the company’s SFTP server.The Lambda function connects to the SFTP server by using credentials such as username and password.The company uses Lambda environment variables to store these credentials.A developer needs to implement encrypted username and password credentials.Which solution will meet these requirements?Read More →
A company has multiple development groups working in a single shared AWS account.The senior manager of the groups wants to be alerted via a third-party API call when the creation of resources approaches the service limits for the account.Which solution will accomplish this with the LEAST amount of development effort?Read More →
A company recently deployed MySQL on an Amazon EC2 instance with a default boot volume.The company intends to restore a 1.75 TB database.A SysOps administrator needs to provision the correct Amazon Elastic Block Store (Amazon EBS) volume.The database will require read performance of up to 10,000 IOPS and is not expected to grow in size.Which solution will provide the required performance at the LOWEST cost?Read More →
You have setup an Auto Scaling group.The cool down period for the Auto Scaling group is 7 minutes.The first scaling activity request for the Auto Scaling group is to launch two instances.It receives the activity question at time “t”, and the first instance is launched at t+3 minutes, while the second instance is launched at t+4 minutes.How many minutes after time “t” will Auto Scaling accept another scaling activity request?Read More →
Which of the following minimizes the potential attack surface for applications?Read More →
A company is concerned that two NAT instances in use will no longer be able to support the traffic needed for the company’s application.A solutions architect wants to implement a solution that is highly available, fault tolerant, and automatically scalable.What should the solutions architect recommend?Read More →
A company is using an on-premises Active Directory service for user authentication.The company wants to use the same authentication service to sign in to the company’s AWS accounts, which are using AWS Organizations.AWS Site-to-Site VPN connectivity already exists between the on-premises environment and all the company’s AWS accounts.The company’s security policy requires conditional access to the accounts based on user groups and roles.User identities must be managed in a single location.Which solution will meet these requirements?Read More →
A Developer has been asked to make changes to the source code of an AWS Lambda function.The function is managed using an AWS CloudFormation template.The template is configured to load the source code from an Amazon S3 bucket.The Developer manually created a .ZIP file deployment package containing the changes and put the file into the correct location on Amazon S3.When the function is invoked, the code changes have not been applied.What step is required to update the function with the changes?Read More →
Which task requires using AWS account root user credentials?Read More →
A sysops administrator set up an Amazon ElastiCache for Memcached cluster for an application.During testing, the application experiences increased latency.Amazon CloudWatch metrics for the Memcached cluster show CPUUtilization is consistently above 95% and FreeableMemory is consistently under 1 MB.Which action will solve the problem?Read More →
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