AWS Basic Interview Questions and Answers

Category: Education

AWS Basic Interview Questions and Answers 1. What exactly is EC2? EC2 is a cloud-based virtual machine on which you have complete control over the operating system. This cloud server may be used anytime you want and when you need to deploy your servers in the cloud, comparable to your on-premises servers, and when you want complete control over the hardware and updates on the machine. 2. What is Snow Ball and how does it work? Snow Ball is a simple program that allows you to move gigabytes of data both inside and outside of the Amazon Web Services (AWS) environment. 3. What is Cloud Watch, and how does it work? Cloud Watch allows you to keep track of AWS environments such as EC2, RDS Instances, and CPU use. It also sets off alarms based on a variety of parameters. 4. What is Elastic Transcoder and how does it work? Elastic Transcoder is an AWS Service Tool that allows you to change the format and resolution of a video to accommodate a variety of devices such as tablets, smartphones, and laptops with varied resolutions. 5. What does VPC mean to you? The term VPC refers to a virtual private cloud. It allows you to personalize your networking setup. A virtual private cloud (VPC) is a network that is conceptually separated from other cloud networks. It enables you to have your private IP address range, as well as internet gateways, subnets, and security groups. 6. Which sort of Cloud Service includes DNS and Load Balancer Services? IaaS-Storage Cloud Service includes DNS and Load Balancer. 7. What are the different types of Amazon S3 Storage Classes? Amazon S3 offers the following storage classes: -Standard Amazon S3 Standard-Infrequent -Access on Amazon S3 Reduced Redundancy -Storage on Amazon S3 -Glacier on the Amazon 8. What exactly are T2 instances? T2 Instances are intended to give a modest baseline performance with the capacity to burst to greater performance when the workload demands it. 9. What is AWS Key-Pairs? Key-Pairs are password-protected login credentials for your Virtual Machines. Key-Pairs, which contain a Public Key and a Private Key, may be used to connect to the instances. 10. How many subnets can a VPC have? Each VPC can contain up to 200 subnets.