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KENYA METHODIST UNIVERSITY END OF 1 ST TRIMESTER 2013 (EVENING) EXAMINATION FACULTY : COMPUTING & INFORMATICS DEPARTMENT : CIS & BI UNIT CODE : BBIT 335/CISY 411 UNIT TITLE : OBJECT ORIENTED ANALYSIS & DESIGN TIME : 2 HOURS Instructions: Answer ALL Questions in SECTION A and any TWO Questions from SECTION B. SECTION A (COMPULSORY) Question One (a)Describe how to use reuse in determining classes and objects. (3 Marks) (b)Briefly describe how you would use generalization/inheritance in determining classes. (3 Marks) (c) Describe TWO (2) best practices followed by the rational unified process (RUP). (2 Marks) (d)List FOUR principles of modeling. (4 Marks) (e)List FOUR advantages of UML. (4 Marks) (f) Briefly describe FOUR reasons for using tools in object oriented design. (4 Marks) (g)With the aid of a suitable diagram describe the association relationship. (h)Name the components of a sequence diagram. (i) What is a deployment diagram? (2 Marks) Page 1 of 3
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SECTION B: Answer any TWO Questions from this Section. Question Two Using FOUR objects and explaining their roles, draw a collaboration diagram
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Unformatted text preview: for a user to withdraw money from an ATM. (20 Marks) Question Three (a) Consider the following process: (i) Salesperson calls the client and sets up an appointment. (ii) If the appointment is onsite (in consulting firm’s office), corporate technicians prepare conference room for a presentation. If the appointment is offsite (at the client’s office, a consultant prepares a presentation on a laptop). (iii) The consultant and the salesperson meet with the client at the agreed-upon location and time. (iv) The sales person follows up with a letter. (b) If the meeting has resulted in a statement of a problem, the consultant creates a proposal and sends it to the clients. Represent this information in an activity diagram. (20 Marks) Question Four (a)With the aid of a diagram show how the iterative and incremental approach is used in refinements. (15 Marks) Page 2 of 3 (b) Define instantiation and demonstrate using a suitable example how to use instantiation. (15 Marks) Page 3 of 3...
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