System testing is basically a part of software testing and test plan should always contain specific space for this testing. To test the system as a whole, requirements and expectations should be clear and the tester needs to understand real time usage of application too.
The city of Milwaukee, Wisconsin was chosen as the location in which Happy Days was set. Tom Miller, one of the producers, grew up in Milwaukee. In addition, Milwaukee gave the show a midwest flavor that they thought would appeal to a broad-based audience.
This article is about the television series. For other uses, see Happy Days (disambiguation). Happy Days is an American television sitcom that aired first-run from January 15, 1974, to September 24, 1984, on ABC, with a total of 255 half-hour episodes spanning over eleven seasons.