A startup wants to provision an EC2 instance for the lowest possible cost for a 3 years duration but needs to make sure that the instance would never be interrupted. As a Cloud Practitioner, which of the following options would you recommend?

What is the primary benefit of deploying an RDS database in a Multi-AZ configuration?

Which of the following options are the benefits of using AWS Elastic Load Balancing (ELB)? (Select TWO)

An IT company is on a cost-optimization spree and wants to identify all EC2 instances that are under-utilized. Which AWS service can be used to address this use-case?

Multi AZ (Availability Zone) deployment is an example of which of the following?

Which of the following S3 storage classes takes the most time to retrieve data (also known as first byte latency)?

An organization deploys its IT infrastructure in a combination of its on-premises data center along with AWS Cloud. How would you categorize this deployment model?

in AWS IAM used for ?

I wanted to add extra stroage volume to the ec2, which service i have to select in AWS ?

How do you secure root user?

There is a requirement to collect important metrics from AWS RDS and EC2 Instances. Which AWS service would be helpful to fulfill this requirement?