MCA - AWS Quiz

Which of the following is NOT required when launching an EC2 instance?

• AMI

• Instance type

• Security group

• S3 bucket

What is the purpose of a key pair in EC2?

• To assign IAM permissions

• To enable SSH access to the instance

• To monitor performance metrics

• To encrypt EBS volumes

Which pricing model is suitable for short-term workloads with flexible start and end times?

• Reserved Instances

• Dedicated Hosts

• Spot Instances

• On-Demand Instances

Which EBS volume type is recommended for high-performance databases?

• Cold HDD

• Throughput Optimized HDD

• General Purpose SSD

• Provisioned IOPS SSD

Can EBS volumes be attached to multiple EC2 instances at the same time?

• No

• Yes, but only if they are read-only

• Yes, if you use Multi-Attach with specific volume types

• Yes, with any volume type

What happens when an EBS volume is unmounted but not deleted?

• It is automatically deleted

• It cannot be reattached

• It remains in your account and can be reattached later

• It becomes read-only

Which S3 storage class is best for long-term archival and rarely accessed data?

• S3 Standard

• S3 One Zone-IA

• S3 Glacier

• S3 Intelligent-Tiering

Which feature in Amazon S3 helps automatically transition objects to different storage classes based on access patterns?

• Versioning

• Lifecycle Policy

• Bucket Policy

• Replication

Which feature of S3 ensures that older versions of objects are not permanently lost?

• S3 Lifecycle

• Object Lock

• Versioning

• MFA Delete

Which IAM component is used to group multiple users and apply policies?

• IAM Role

• IAM Group

• IAM Policy

• IAM User