38) An elastic load balancer is a feature available in a private cloud that is not available in internal information systems, built using Web services. 39) An organization's internal information...

38) An elastic load balancer is a feature available in a private cloud that is not available in internal information systems, built using Web services.

39) An organization's internal information system that does not provide elasticity is still considered a cloud.

40) Explain how software as a service (SaaS) works.

41) Explain with an example how platform as a service (PaaS) works.

42) Explain how a content delivery network ensures fast delivery of data on demand.