AWS Quiz – EC2, S3, IAM

Which of the following is the default storage type for EC2 root volume?

• Amazon S3

• Amazon EBS

• Amazon Glacier

• Instance Store

You launched an EC2 instance but forgot to allow SSH (port 22). What should you modify?

• Modify IAM role

• Modify Security Group

• Modify EBS volume

• Modify VPC peering

Which EC2 purchase option is best for a predictable workload running 24/7?

• Spot Instances

• On-Demand Instances

• Reserved Instances

• Dedicated Hosts

A company wants to automatically increase the number of EC2 instances when CPU usage goes above 70%. Which AWS service helps?

• CloudTrail

• Auto Scaling

• Lambda

• CloudFormation

What is the default tenancy for an EC2 instance?

• Shared

• Dedicated

• Default (shared hardware)

• Clustered

Which of the following is a valid S3 storage class for infrequently accessed data?

• S3 Standard

• S3 Glacier

• S3 Intelligent-Tiering

• S3 Standard-IA

You uploaded files to S3 and want them to be publicly downloadable via a URL. What should you do?

• Change EC2 Security Group

• Add bucket policy or object ACL

• Modify IAM password policy

• Use EBS snapshot

Your team accidentally deleted critical S3 objects. How can you prevent this in the future?

• Enable S3 Transfer Acceleration

• Enable S3 Versioning

• Use S3 Glacier

• Use AWS Shield

What is the maximum object size you can upload in a single PUT operation to S3?

• 1 GB

• 5 GB

• 10 GB

• 15 GB

A company wants to reduce S3 storage costs for files not accessed in 6 months. Which feature helps?

• S3 Lifecycle Policy

• CloudTrail Logs

• IAM Role Rotation

• CloudWatch Alarms