F2_ AWS Quiz

How can you encrypt an unencrypted EBS volume without downtime?

• Create an encrypted snapshot and restore it to a new volume

• Enable encryption on the running instance

• Use the AWS CLI to encrypt the existing volume

• Attach the volume to a KMS key

Which type of EBS volume provides the highest performance for large-scale transactional workloads?

• General Purpose SSD (gp3)

• Magnetic (standard)

• Provisioned IOPS SSD (io2)

• Cold HDD (sc1)

What is Amazon RDS primarily used for?

• Hosting NoSQL databases

• Managing relational databases

• Storing large files as objects

• Providing scalable block storage

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

• 5 GB

• 10 GB

• 50 GB

• 100 GB

Which RDS feature provides automatic failover between primary and standby instances?

• Read Replicas

• Multi-AZ Deployment

• Aurora Serverless

• Database Snapshots

What is the best practice for granting permissions to IAM users?

• Attach policies directly to users

• Use root user credentials

• Attach policies to groups

• Grant all permissions by default

What is the default retention period for CloudWatch logs?

• 7 days

• 30 days

• Indefinite

• 1 year

Which type of Aurora Replicas offer the fastest failover in case of primary instance failure?

• Read Replicas

• Aurora Replicas

• Global Replicas

• Multi-AZ Standby Instances

What is the maximum message retention period for Amazon SQS?

• 1 day

• 4 days

• 14 days

• 30 days

You need to deploy a highly available web application with EC2 instances. Which combination of options ensures fault tolerance and scalability?

• Auto Scaling, multiple AZs, Elastic Load Balancer

• Spot Instances, single AZ, Auto Scaling

• On-Demand Instances, single AZ, Elastic Load Balancer

• Reserved Instances, multiple AZs, CloudWatch Alarms