Aws Dev Linux Aca 3 Flashcards
You have developed a Wordpress-hosted company intranet, running on the premises, and have been asked to implement it within AWS. Which services would you utilize to provide the best performance improvements, or cost reduction?
- S3
- Cloudfront
You work at an IT firm that has an on-premises application for encrypting objects uploaded to it. You are tasked with migrating this app that is running with high CPU to AWS. Which tools could you use to migrate your app to AWS?
- S3
- KMS
You want to rewrite and redeploy your application in a serverless, decoupled environment. What AWS services can help you?
- SQS
- Lamda
You have software on an EC2 instance that needs to access both the private and public IP address of that instance. What’s the best way for the software to get that information?
Look it up in instance metadata
Describe the process of registering a mobile device with SNS push notification service using GCM.
- Submit GCM notification credentials to Amazon SNS
- Receive the Registration ID for each mobile device.
- Pass the device token to SNS
- SNS then creates a mobile subscription endpoint for each device and communicates with the GCM service on your behalf
As you retrieve information from DynamoDB, you receive this error: “ProvisionedThroughputExceededException”, but upon investigation you notice that you’re not exceeding your table read capacity throughput. What is causing this error?
We are exceeding a partition’s throughput capacity, even if we’re not exceeding the table throughput capacity
Your supervisor is upset about the fact that SNS topics that he subscribed to are now cluttering up his email inbox. How can he stop receiving email from SNS without disrupting other users’ ability to receive email from SNS?
- He can use the unsubscribe information provided in the emails
- You can delete the subscription from the SNS topic responsible for the emails
