Final answer:
Generalized computer programs are used to test and analyze a client's computer processing logic, similarly to how software functions for hardware, and they are essential for processing large amounts of data.
Step-by-step explanation:
The purpose of using generalized computer programs is to test and analyze a client's computer processing logic. In the context of computers, the generalized programs serve as a model to represent the computational processes taking place within the system. These programs are vital for understanding how a computer interprets and executes commands—mimicking the mind's relationship to the brain, with software corresponding to hardware. Additionally, generalized computer programs are fundamental for analyzing large amounts of data, just as electric circuits allow for data to be quickly and accurately processed in a digital computer.