Cloud deployment is the process of moving an application or service from a development environment to a production environment in the cloud.

Multi-Cloud is not a type of cloud deployment model. It refers to the use of multiple cloud platforms from different providers.

In a public cloud deployment model, the cloud provider is responsible for managing and maintaining the cloud infrastructure.

Vendor lock-in is not a benefit of cloud deployment. It refers to the situation where a customer is dependent on a single cloud provider and cannot easily switch to another provider.

Designing applications to be scalable and fault-tolerant is a best practice for cloud deployment. This ensures that applications can handle increased traffic and recover from failures.

Serverless functions are a cloud-native service that allows developers to run code without having to manage servers or infrastructure.

In a private cloud deployment model, the customer owns and manages the cloud infrastructure.

Rehosting is not a type of cloud migration strategy. It refers to moving an application to the cloud without making any changes to the application code or architecture.

In a hybrid cloud deployment model, the customer uses a combination of public and private clouds.

All of the above are best practices for cloud security.

In a multi-cloud deployment model, the customer uses multiple cloud platforms from different providers.

Vendor lock-in is not a benefit of using a cloud-native service. It refers to the situation where a customer is dependent on a single cloud provider and cannot easily switch to another provider.

All of the above are best practices for cloud cost optimization.

In a public cloud deployment model, the customer uses a public cloud platform to host applications and services that are not mission-critical.

Function as a Service (FaaS) is not a type of cloud computing service model. It is a cloud-native service that allows developers to run code without having to manage servers or infrastructure.