Case Studies and Real$-$world Applications

Question:

Research and present case studies or real$-$world applications of virtual machines. Highlight specific use cases in cloud computing, development environments, disaster recovery, and cost optimization. Explain how VMs have been leveraged to solve particular business or technical problems.

Answer must includes:

$1.$Cloud Computing:

$($i$)$Case Study: Amazon Web Services $($AWS$)$ using EC$2$ instances for scalable computing.

$($ii$)$Benefit: On$-$demand resource provisioning and cost efficiency.

$2.$Development Environments:

$($i$)$Case Study: Developers using VMs for isolated and consistent development and testing environments.

$($ii$)$Benefit: Ensures code consistency and simplifies testing across different OS$.$

$3.$Disaster Recovery:

$($i$)$Case Study: Businesses using VM snapshots and replication for disaster recovery plans.

$($ii$)$Benefit: Quick recovery times and minimized downtime.

$4.$Cost Optimization:

$($i$)$Case Study: Companies using VMs to consolidate servers and reduce hardware costs.

$($ii$)$Benefit: Lower capital and operational expenses.

Explain each in depth $($Include screenshots$).$