AWS interview Question

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AWS interview Questions

Explain what S3 is?
S3 stands for Simple Storage Service. You can use S3 interface to store and retrieve any amount of data, at any time and from anywhere on the web. For S3, the payment model is “pay as you go.”
What is AMI?
AMI stands for Amazon Machine Image. It’s a template that provides the information (an operating system, an application server, and applications) required to launch an instance, which is a copy of the AMI running as a virtual server in the cloud. You can launch instances from as many different AMIs as you need.
Mention what the relationship between an instance and AMI is?
From a single AMI, you can launch multiple types of instances. An instance type defines the hardware of the host computer used for your instance. Each instance type provides different computer and memory capabilities. Once you launch an instance, it looks like a traditional host,

Is the property of broadcast or multicast supported by Amazon VPC?
No, currently Amazon VPI not provide support for broadcast or multicast.
How many Elastic IPs is allows you to create by AWS?
5 VPC Elastic IP addresses are allowed for each AWS account.
Explain default storage class in S3
The default storage class is a Standard frequently accessed.
What are the roles?
Roles are used to providing permissions to entities which you can trust within your AWS account. Roles are very similar to users. However, with roles, you do not require to create any username and password to work with the resources.
What are the edge locations?
Edge location is the area where the contents will be cached. So, when a user is trying to accessing any content, the content will automatically be searched in the edge location.

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