OOSE(Object Oriented Software Engineering) is software design methodology that allows using UML and object-oriented programming language like Java, C#. Multiple Choice Questions(MCQs) with Answers on this chapter are freely available to download in PDF. These objective questions on Case Tools are very useful for NIELIT, BCA, B.Sc. MCA, M.Sc. B.Tech, M.Tech, BE, ME students an interview for various positions like Web Developer, System Analyst etc.