What was SAP Fiori, cloud edition, and what did it promise customers?

Name the two deployment options for the SAP Fiori front-end components and state precisely what sits where in each.

What is the difference between the cloud connector's developer and productive versions, and when does the developer version suffice?

In a central hub deployment, which components run on the dedicated front-end server, and what stays on the back end?

After the cloud connector installation, how do you reach its administration UI, and what are the initial credentials?

Besides a pure on-premise landscape, in which other ways can SAP Fiori launchpad be deployed?

What speaks for an embedded deployment rather than a central hub?