3. the world needs people who understand computer-systems and who can protect computers and networks from criminals and terrorists.
a. applications
b. connectivity
c. security
d. integrity

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.

Answergps;