Which AWS service can be used to execute code triggered by new files being uploaded to S3?

• Lambda

• SQS

• ECS

• EC2

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?

• On-Demand Instance

• Spot Instance

• Dedicated Instance

• Reserved Instance

Which of the following are advantages of using the AWS Cloud? (Select TWO)

• Trade operational expense for capital expense

• Limited scaling

• Increase speed and agility

• AWS is responsible for security in the cloud

• Stop guessing about capacity

Which of the following AWS services are always free to use (Select two)?

• Simple Storage Service (Amazon S3)

• AWS Auto Scaling

• AWS Lambda

• Elastic Compute Cloud (Amazon EC2)

• Identity and Access Management (IAM)

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

• Multi-AZ reduces database usage costs

• Multi-AZ protects the database from a regional failure

• Multi-AZ improves database performance for read-heavy workloads

• Multi-AZ enhances database availability

An intern at an IT company provisioned a Linux based On-demand EC2 instance with per-second billing but terminated it within 30 seconds as he wanted to provision another instance type. What is the duration for which the instance would be charged?

• 300 seconds

• 60 seconds

• 600 seconds

• 30 seconds

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

• High availability

• Less costly

• Agility

• Storage

• Fault tolerance

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?

• Amazon ECS

• Amazon S3

• Amazon SageMaker

• AWS Trusted Advisor

Which entity ensures that your application on Amazon EC2 always has the right amount of capacity to handle the current traffic demand?

• Multi AZ deployment

• Auto Scaling

• Application Load Balancer

• Network Load Balancer

Which of the following AWS services can be used to forecast your AWS account usage and costs?

• AWS Simple Montly Calculator

• AWS Budgets

• AWS Cost Explorer

• AWS Cost and Usage Reports