AWS Advanced Complete Test Questions.

AWS Advanced Complete Test Questions. Amazon EC2 - CORRECT ANSWER Way to obtain virtual servers ("Instance") in the cloud (quickly and inexpensively) designed to make web-scale computing easier for developers and system admins How it works choose template (windows/linux) and quantity Up within minutes Once you are done using them you stop paying for them "Instances" range in size (small to cluster compute for high performance) Choose based on CPU, Memory, Storage customized to your needs Security features located in a virtual private cloud (VPC) which you control connect securely to your on-prem hardware via VPN Comes with temporary storage Pricing - CORRECT ANSWER OnDemand pay as you go (only for what you use) Reserved instance discount compared to ondemand for a 1 time payment spot instance you name what you want to pay Amazon EC2 Container Service - CORRECT ANSWER highly scalable container management service to run apps on a managed cluster of EC2 instances Basically simplifies cluster management Amazon Lambda - CORRECT ANSWER Runs your code in response of an event (ie an image upload or website-click) Scales automatically Auto Scaling - CORRECT ANSWER scale up/down on conditions you define best for apps that experience hourly, daily, or weekly variations in use Amazon VPC (Virtual Private Cloud) - CORRECT ANSWER you provision a private, isolated section of the Amazon Cloud you can launch AWS resources in a virtual network that you define meant so you can reflect a network in your own datacenter Easily customizable make a public facing subnet, for example Elastic Load Balancing - CORRECT ANSWER automatically distributes incoming app traffic across multiple instances Amazon S3 (Simple Storage Service) - CORRECT ANSWER fully redundant storage (any size) create a bucket in minutes Amazon Glacier - CORRECT ANSWER low cost secure storage for data archiving and backup can be used for offsite enterprise information archiving, media assets or scientific data Amazon EBS (Elastic Block Storage) - CORRECT ANSWER provides block level storage volumes for use with Amazon EC2 instances Off-instance storage that persists independently from the life of an instance consistent and low-latency performance Scale usage up/down in minutes