Which of the following is a type of cloud computing service?

There are three main types of cloud computing services:

1. Infrastructure as a Service (IaaS): This is the most basic category of cloud computing services. With IaaS, you rent IT infrastructure such as servers, virtual machines, storage, networks, and operating systems on a pay-as-you-go basis.

2. Platform as a Service (PaaS): This is a cloud computing service that provides a platform allowing customers to develop, run, and manage applications without the complexity of building and maintaining the infrastructure typically associated with developing and launching an app.

3. Software as a Service (SaaS): This is a method for delivering software applications over the Internet, on demand and typically on a subscription basis. With SaaS, cloud providers host and manage the software application and underlying infrastructure and handle any maintenance, like software upgrades and security patching.

So, all of the above are types of cloud computing services.