4
AWS Lambda belongs to this category of computing, where you don't manage the underlying servers.
What is Serverless?
Elastic Beanstalk is classified as this type of cloud service model.
What is PaaS (platform as a service)?
This block-storage service provides persistent storage volumes for EC2 instances.
What is Amazon EBS?
You are a developer who wants to deploy a Java web app quickly without manually setting up a Load Balancer. You use this service.
What is AWS Elastic Beanstalk?
You need a static, persistent public IPv4 address for your server that won't change when you reboot. You assign this.
What is an Elastic IP address?
You want to automatically trigger a function every time a user uploads a profile picture to S3. This service acts as the trigger.
What is Amazon S3?
AWS Lambda compute time is metered and billed in increments of this many milliseconds.
What is 100 milliseconds?
This type of storage is physically attached to the host computer and is ephemeral (data lost on stop).
What is Amazon EC2 Instance Store?
This is the cost for using the Elastic Beanstalk service itself (excluding the underlying resources used).
What is no additional charge (it is free)?
You can access specific information about your instance (like its public IP) by querying this URL: http://169.254.169.254/latest/meta-data/
What is Instance Metadata?
Your application suddenly gets a huge traffic spike. This Beanstalk feature automatically adds more EC2 instances to handle the load.
What is Auto Scaling?
You need the lowest possible latency between two EC2 instances in a single Availability Zone. You launch them into this.
What is a Cluster Placement Group?
This is the maximum memory allocation allowed for a single AWS Lambda function.
What is 3,008 MB?
By default, Amazon CloudWatch provides "basic monitoring" for EC2 at this time interval.
What is every 5 minutes?
Elastic Beanstalk can run applications written in several different programming languages frameworks. Name 3 of them.
answers vary (ex. Python, Java. Node.js)