Write 3 names of computers used in 1st generation of computers?

ENIAC - 1st electronic computer and the first numeric problem solving computer.
EDVAC - upgraded version of ENIAC. It has the very first program stored on a computer.
 UNIVAC - the 1st commercial computer every introduced in the world and was invented in June 14, 1951

Aconsequence when using open source software is c. no support

I’d say platform as a service (paas) or application platform as a service (apaas) or platform base service is a category of cloud computing services 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.