Recognized data transport methods offered by the Transport Layer include the following two examples. Describe each service and the kind of programs that might make use of it.

A client–server architecture with two tiers suffers from a fatal flaw. Does a client–server architecture with several tiers address this problem?

Is there a governance difficulty involved in switching from servers located on-premises to an architecture based on infrastructure as a service?

Inter-Process Communication (IPC) is very significant to the design process for microkernels and nanokernels. Describe the implementation of Inter-Process Communication (IPC) using Shared memory and Message passing with neat diagrams.