Below diagram shows an association of bank and account. 2. ; Design view - it captures the vocabulary of the system. endobj Use class diagrams to (1) model the domain and (2) to model the program/source code. 2.3.1 Complex number class Draw a class diagram for the single class Complex. Identify when it is appropriate to use associations, aggregation, and composition. 1 UML 1. trailer 13. endstream 12 0 obj 0000002424 00000 n Feel free to seek answers on browsing the Internet, talking to other software developers or reading books. 0 Use case diagram, Class Diagram, Object Diagram, Sequence Diagram, statechart Diagram, Collaboration Diagram, Activity Diagram, Component diagram, Deployment Diagram. %PDF-1.3 It relies on diagrams to describe software. • scenario - a specific sequence of actions and interactions between actors and the system, a.k.a. The instructor then gives the exam papers to the TAs, along with sample solutions to each question, and gets them to mark it. Use case diagram C. Class diagram D. E-R case diagram Answer:B. ; Implementation view - this view addresses the implementation of the system. 0000005877 00000 n 10 0 obj The students write their answers to exam questions and hand in their papers to the instructor. Use Case Descriptions • actors - something with a behavior or role, e.g., a person, another system, organization. Choose CREATE ASSOCIATED DIAGRAM->MANUAL->CLASS DIAGRAM. 417 0 obj <>stream It is the most popular UML diagram in the coder commu… 172 Chapter 12—Sequence Diagrams OBJECTIVES At the completion of this chapter, you will be able to: Interpret sequence diagrams. A vending machine sells small, packaged, ready to eat items (chocolate bars, cookies, candies, etc.). %%EOF xڽ�]o�H���W� R���/�G��X << /Type /Page /Parent 8 0 R /Resources 3 0 R /Contents 2 0 R /MediaBox 0000003830 00000 n Any more questions about class diagram relationships? Additional class diagram components. Use sequence diagrams to illustrate the interactions between classes. [Class Diagrams – 20 marks] Draw a UML Class Diagram representing the following elements from the problem domain for a hockey league. They are not as complex as y ou think and can be master ed with some practice. It shows actors and their roles Class Diagram: This diagram explores detail design of the system. B. E-R diagram C. Use case diagram D. Class diagram Answer:C. 12. [0 0 612 792] >> Activity diagram B. 0000002376 00000 n Class and object diagrams model the static structure of a system, together with the behavior of individual classes or objects. Use class diagrams to illustrate system design. A Complexobject has a private real and an imaginary part (of type double), and can perform addition, subtraction, multiplication and division by another complex number. d) Answer Message msg2 is sent after msg1 has been received. xڼToLg�z���Cۦ�*cRmѺ �q�W�����"&n�$$��'�Z�(P�0��F�c�} g��f�5���2�!sq~��}���{sw��{������ T�:, �)� ;Lا�1 V��S��U��n��ͯ��^G�LX1���E5"�`��3��$�W�?�&�˽� � �υ��/��~�Ә��`��^�&����5�1y?O��r����mw�Hpퟷ���Ό^i���l߰��j_} �&��������-�ǔ����]發�X��o�-����\Z�zV����H��Um/�K��Ny"���G�E��������Ɂ���V��xyWo�II��S^iR��T��۫.�j�������=ƺ�钿�$������}8)���#O*��b� "� f��~j�OJÇ׾����3�uXu'k�8C8��d�Z0;tE�s?Ev��8�Rzu����r:^3����^_��a���!x�:��}@z�E�˶��IM2���������)өF�r�Z�8�&��A���a���%�#V�܃��R:�s��qv��2�ك�K'������ ^m�5U��OѾ�3� ����%a�_�άֿ�!��S�lX��E�x����7���Ps�Q u8��E�dw�ʳ�(b���h&�d�1��q4� �X���z�%���ú%P�a��hg�mwcC���b �1q�HH����PX3� K�T*=���ʂ�`��y��% ���_����z��!���a1��?����PX��c�3�����r����Y��gGЖwp�U�=|0�6�̠�|D�_l�v5:�J�56��D��O1�a4P6��0���&�&)!��GP���$%B���|/���#�Xt,�1���ɚ�[���bbS�~�� ��� }�#rr�S}4�w"'��J�#9��*. Class Diagram helps construct the code for the software application development. ?�p��Ӈ�l4ܵ\i!+� �%kh�Y��!v�0LI����xz��A@���^^c[~p�� �|�a�����,x 4��}�x�A�s�-Mc� �. 6. '�q�B���EWj>.�>.-->.�M\N��2"��eR���X���r���*����s������\j�q9��qqƻ[��L)|`��g"1.yb\�Ĭ�@Lp��P�{.��@L� >�2B�ϥ�1��=>W"B��U�"S&B��S���&�T��\�V�k�"�i�f�k����Č�����Zb�F fE����4F�om����=�Sz~������`Q����u�59ݖ��^eN�Y��2�䟟�'��F����U^���v�5�/f��=t���%�Aw�y�A7! stream 0000004055 00000 n Class diagram pros/cons • Class diagrams are great for: – discovering related data and attributes – getting a quick picture of the important entities in a system – seeing whether you have too few/many classes – seeing whether the relationships between objects are too complex, too many in … << /ProcSet [ /PDF /Text ] /ColorSpace << /Cs1 5 0 R >> /Font << /F2.0 ... Use UML class diagrams to … - Definition, Symbols & Examples or print the worksheet to practice offline. 706 ���XO���B[�����P��C�����T^�B��#����N�Ɇ�GR;`�x�H���7D��6CO. 4 0 obj endobj 0000006116 00000 n Let us see the UML Diagrams MCQs Questions Answers. 0000005653 00000 n There are Class diagram describe the pieces, chessboard and the game tree Object diagram describe by object snapshots a chess position during a game Activity diagram describe a game workflow including two players playing via a (telnet) chess server Statechart describe … 1.who consider diagrams as a type of Class diagram, component diagram, object diagram, and deployment diagram? xref 0000000016 00000 n A team has a name and a record. %��������� A Class is a blueprint that is used to create Object. Starting with question 3 on this exam, each question builds on the answer from the previous question. a use case instance • use case - a collection of related success and failure scenarios, describing actors using the system to 0000005252 00000 n 0000004568 00000 n A) qualified B) non-qualified you should first understand its basic makeup. What classes can be created from this?The answers to these questions provide a number of potential classes, which we model in a first draft of the class diagram. << /Length 14 0 R /Filter /FlateDecode >> 0000002066 00000 n copied to produce enough copies for the class, and hands it out to students on the designated time and location. Each hockey team is composed of six to twelve players, and one player captains the team. Between two other classes in an association relationship, an association class forms a part of it. Make sure the package diagram called "CLD_1 - Banking" is the current diagram. 0000075836 00000 n Dependent on which diagram is regarded as correct, either answer b) or c) is possible -The element B is missing in the sequence diagram. ; Process view - this view models the distribution across the system. 'z��tظ����6.0�q�A��:l\`С�rtظ����6�Π��BN74w*�A� �3�Љ�A�N:tb`���.10�Љ�A�N:tb`С��t�Ĝ�@:tb`С��t����C'>1���:tb`С��t����C'>1g#��t����C':10��WI!�[m���b�y�}�wY���u�7w�+b�u�_�N���n�u�ޖX� Right-click on the Member Institutions package (do not right-click on the diagram background) and the Package background menu opens. Negligence flow chart w notes Exam 2015, questions and answers Class Activity 2 + key Data Models Class Activities Design doc Assessment 2 Related Studylists ISTN A msg1 B msg2 msg3 C b) The class diagram above is consistent with the sequence diagram. �C����%��1]�qA��h$J�A�! 1814 1 0 obj A customer can buy an item, using a smart card (issued by the 392 0 obj <> endobj 0000070005 00000 n 7. endobj 5 0 obj Class Diagram defines the types of objects in the system and the different types of relationships that exist among them. Question Sheet 1 Name: ID: These questions do not have a formal, de nitive answer. Message X in the sequence diagram does not correspond to a method of class Y. 0000000816 00000 n It gives a high-level view of an application. 0000004791 00000 n startxref x�}�OHQǿ�%B�e&R�N�W�`���oʶ�k��ξ������n%B�.A�1�X�I:��b]"�(����73��ڃ7�3����{@](m�z�y���(�;>��7P�A+�Xf$�v�lqd�}�䜛����] �U�Ƭ����x����iO:���b��M��1�W�g�>��q�[ endobj Chapter 16 pages 249 -- Class diagrams 3. Describe the difference between reference objects and value objects. [ /ICCBased 9 0 R ] 0000086582 00000 n Use Case Diagram: Use Case Diagram describes HOW the system works. - It identifies the primary elements and processes that form the system. xڵXMs�H��W�1T9B��ڥ`�UH�0���I#4#���%˖��#�CEV�y��u���|7��� pl'q�8�0� �};u�4���G���+�B��1�*��:���ˢk�ǿG�����AV�_�v�ş���9p_��7���+��ՇW~�=�WY}�$�����=�֊���� Object diagram gives a pictorial representation of class diagram at any point of time. e�- ~�ֱAy��=>����'ֱ�Y�XX���X|ba�O,�c�u,>1���ع`�f�P^�4C1k��A�,��D$3'�P^�̐�Cy�*Ȼ%CyA'���tbP^��Y��tbP^ЉAyA'���tbP^&T�2��CyfT+�K�P^��6�C"�l���5�6yt`]yA'���tbP^��Y��tbP^ЉAyA'���tbP^&��zy�9��"�c��9v ���1l`]y�*�1tbP^ЉAy�'f]bP^ЉAyA'���tbP^ЉAy���K�h���j����I�L�����9�2��NR&>1�"���NR&:1H��� e����NR�ʹ���ᩙf���{��?9� Class diagrams are the only diagrams which can be directly mapped with object-oriented languages and thus widely used at the time of construction.UML diagrams like activity diagram, sequence diagram can only give the sequence flow of the application, however class diagram is a bit different. Que 7: What is Architecture? sequence diagram: an "interaction diagram" that models a single scenario executing in the system perhaps 2nd most used UML diagram (behind class diagram) relation of UML diagrams to other exercises: CRC cards -> class diagram use cases-> sequence diagrams 29 A class can refer to another class. 0000073142 00000 n 9 0 obj stream << /Length 10 0 R /N 3 /Alternate /DeviceRGB /Filter /FlateDecode >> Which of the following statement is true? UML diagram that specifies sequences/ steps of operations to be performed A. ��ꭰ4�I��ݠ�x#�{z�wA��j}�΅�����Q���=��8�m��� 7 0 R /F1.0 6 0 R >> >> Your answers should be at most 3 sentences long! I hope I’ve clearly explained the v arious relationships between class diagr ams. 1. Classes come to live only when objects are created from them. 3 0 obj Add to the design class diagram each time you finish a set of interaction diagrams. Use generalizations to illustrate inheritance. 0000003336 00000 n 2._____are Weak entities are represented in UML diagrams by using aggregations. << /Length 4 0 R /Filter /FlateDecode >> PRE-TEST QUESTIONS The answers to these questions are in Appendix A at the end of this manual. 2 0 obj Domain Models Library domain model Bank account class diagram example Online shopping domain model Health insurance policy UML class diagram example Hospital domain UML class diagram example Digital imaging in medicine - … PRE-TEST QUESTIONS The answers to these questions are in Appendix A at the end of this manual. From the previous question you can easily judge that class diagrams shows the types and how they are linked. A hockey league is made up of at least four hockey teams. endstream endobj 393 0 obj <> endobj 394 0 obj <> endobj 395 0 obj <>/ColorSpace<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/ExtGState<>>> endobj 396 0 obj [/ICCBased 412 0 R] endobj 397 0 obj [/Indexed 396 0 R 255 413 0 R] endobj 398 0 obj <> endobj 399 0 obj <>stream 0000076239 00000 n Each item has a price and a name. �>T�����K��u��D�������P}�J�CubD?�H�mC(á��~>�����Ӹ=c�H1j�_KGF�������O�0#���˪\mQ� LG2���J�WV9M��������8!r���|E_�{4�R�M��h���7�Tb��p�½Km���s1'4'mb}{���%m����O���#U���f�C������G���݁y�{x���Ʒ���F�ߏ>�Z���V��ŷ���NK��6��WU�s��O���5�*�lM��l�� 2��3y���&�ѷV>v�̂���`��zD�&ǜC�ãɽ3�:Qv�����9�~r&%��!�������L You can edit this template and create your own diagram.Creately diagrams can be exported and added to Word, PPT (powerpoint), Excel, Visio or any other document. Question 8. Before the actual building up of an object-oriented software system, there are generally 5 views-Use case view - it exposes the requirements of any system. a) Answer The class diagram above is consistent with the sequence diagram. �(�o{1�c��d5�U��gҷt����laȱi"��\.5汔����^�8tph0�k�!�~D� �T�hd����6���챖:>f��&�m�����x�A4����L�&����%���k���iĔ��?�Cq��ոm�&/�By#�Ց%i��'�W��:�Xl�Err�'�=_�ܗ)�i7Ҭ����,�F|�N�ٮͯ6�rm�^�����U�HW�����5;�?�Ͱh UML is a graphical language. 2. ^WkQqވj}9�ugt�0�tȚ�9xϓ�� endobj �2�M�'�"()Y'��ld4�䗉�2��'&��Sg^���}8��&����w��֚,�\V:k�ݤ;�i�R;;\��u?���V�����\���\�C9�u�(J�I����]����BS�s_ QP5��Fz���׋G�%�t{3qW�D�0vz�� \}\� $��u��m���+����٬C�;X�9:Y�^g�B�,�\�ACioci]g�����(�L;�z���9�An���I� H{Z ��AB&q��Ħ��Ŀߙ�&nmӤ�τ���ԯ���9g�L��� �6a�!�b ��KS���2q�9K��KKz~�p�l(����-K�t� ὗ��wk����.7�Ղ��^�g!R��� =�F9]\���O�R��t�}����s�����M�X��}�o�E�o�m��(�.��i���m�����]生�S�$��ղ�jF�J;)��m�ܮ�_����>Ҭ\�O�"/�����Nr����N��)��y�� ,��*���Q�Nפ�`��Œ�|��b����.�3L��R �|����6L�z�5%��8������e����b\��a|�_e���e[�sF�I�p���%9*,@9!����M�x�_������z��Xj7����6�qQl�Y��I�-O��@��β������U����~R�� There is a use case and system sequence diagram for the remaining questions following the first two questions. 0000001846 00000 n 0000002339 00000 n Model with a class diagram the following System: Vending Machine. c) Message msg2 is received before msg3 has been sent. endstream Explain The Types Of Diagrams In Uml? 0000009843 00000 n They are meant to be food for thoughts. 2.3 Class diagrams In this section we present some elementary exercises on class diagrams. As a rule: do the domain model before SSDs and start the Design class diagram after doing one or two interaction diagrams. errors or ambiguities in examination questions. To answer the question "What is a class diagram in UML?" 0000002502 00000 n hެV�N�P��+fI�rs�v-i�VEj�+Unl��E������H"7ɝ9gΙ�p ( B1�©sxp�C�E����XE\��+�B� ��~0=�,�+����;�.�U���:��5�^���920�I��68�701�Z��2�~^ Question 10 In UML deployment diagrams (indicate all correct answers): Class Diagrams Abstract Factory Design Pattern. q n In addition to the static structure of the system, an entity relationship diagram also models some parts of the system behavior. 0000001931 00000 n Additional information about the relationship could be obtained by attaching the association relationship with the association class. If you have any more The class diagram can be automatically created from the package diagram. Questions 1 and 2 can be done at any time, and should be turned in at the end of the test along with all of the front matter in the test. This modeling method can run with almost all Object-Oriented Methods. endobj The questions that should be asked are: 1. 392 26 A) structural B) behavioral C) non-behavioral D) non structural Answer:a. And b y using our tool you shouldn’t have any trouble coming up with class diagrams. Take a quick interactive quiz on the concepts in What is a UML Class Diagram? An analysis of the interrelationships, information needs, and actors and prototypes is conducted on the basis of general domain knowledge, discussions with experts, and documents. endobj The information necessary to answer the question cannot be inferred from the class diagram without making assumptions. The Class defines what object can do. What are the most important things that will be worked with in the IT system? Depending on the context, classes in a class diagram can represent the main objects, interactions in the application, or classes to be programmed. Use PDF export for high quality prints and SVG export for large sharp images or embed your diagrams anywhere with the Creately viewer. <]>> Write your answers in the space provided. 0000019684 00000 n A class can have its objects or may inherit from other classes. The purpose of class diagram is to model the static view of an application. is a platform for academics to share research papers. %PDF-1.4 %���� Various operations, attributes, etc., are present in the association class. 1. UML Class Diagrams MCQs Multiple Choice Questions Answers May 2nd, 2018 - Uml class diagrams MCQs quiz uml class diagrams multiple choice questions answers DBMS quiz online pdf MCQs on uml class diagrams trivia learn state chart diagrams information system life cycle uml diagrams test with answers''uml class amp object stream In this tutori… 0000076657 00000 n Answer : We have nine types of diagram in UML. If you need more space use the reverse side of the page and indicate this in the provided space.