1. Explain briefly with example the following relationships in use case UML diagram a. Include b. Extends c. Generalization/specialization 2. Questions a - j below refer to the following UML class diagram. Please answer only by Student Subject 0..1 Syllabus enrolled has Module Module Content has a. Every student must be enrolled in one subject b. Every student must be enrolled in one or more subjects. c. Every student may be enrolled in one or more subjects. d. Every subject may contain one or more modules. e. Every module is part of a subject f. Every module has exactly one subject that contains it. g. The module content of a module is the syllabus for that module's subject h. Every subject has one or more syllabi. i. A module content may act as the syllabus of a subject. j. Every syllabus must have an associated subject