University of Mumbai 2007-7th Sem B.E Electrical and Electronics Engineering Object Oriented Analysis & Design - Question Paper
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Con. 2921-07. [REVISED COURSE]
N[M471
(/ [Total Marks : 100
(3 Hours)
N.B. (1) Question No.1 is compulsory.
(2) Attempt any four questions out of remaining six.
(3) Illustrate answers with sketches wherever required.
(4) Figures to the right indicate full marks.
(5) Assumptions madeshould be clearly stated. . . . ' \
1. (a) What is amodST? What are the different types of modelling ? Briefly describe each, n MW
(b) What is dynamic modelling ? Explain dynamic modelling with reference to state, events' 10 conditions, activity, state and eent generalization, shot diagram, internal actions, controlling operations.
Give example of each.
2. (a) How can you use use-case analysis for object oriented analysis. Construct object model by 10
using use-case analysis tor airline reservation system.
(b) Explain various techniques of object oriented analysis and design. 10
3. Construct use-case diagram, class diagram and collaboration diagram for the following scenario20
The hospital wishes to maintain a database to assist with the administration of its wards and operating theatres and to maintain information relating to its Patients, Surgeons and nurses.
Most patients are assigned to a ward on admittance and each ward may contain many patients. However, consultants (Senior Surgoons) at the hospital may have private patients who are assigned to private rooms. A nurse may or rnay not be assigned to a ward and ha/she can not be assigned to more than one ward. A ward may have many nurses assigned to it. Each ward is dedicated to a particular type of patients (e.g. geriatric, pediatric, maternity, etc). A nurses may or may not be assigned to a theatre and he/she can not be assigned to more than one theatre. A theatre may have many nurses assigned to it. A patient may have a number of operation. The information to be recorded about an operation includes the type of operation, the Patient, Ihe Surgeons involve, data, time arid location. Only one Surgeon may perform an operation, any other Surgeons present being considered as assisting at the operation. Each consultant has a specialization.
4. Draw a detailed class diagram, state transition diagram and Deployment diagram for the following 20
scenario
A product is to be installed to control elevators in a building with m floors. The problem concerns the logic required to move elevators between floors according to the following constraints.
Each elevator has a set of M buttons, one for each floor. Theses illuminate when pressed and cause the elevator to visit the corresponding floor. The illumination is cancelled when the elevator visits the corresponding floor.
Each floor except the first floor and top floor has two buttons, one to request an up-elevator and one to request a down-elevator. These buttons illuminate when pressed. The illumination is cancelled wnen an elevator visits the floor and then moves in the desired direction.
5. (a) Explain Component diagram and its use with example. 10 (b) Name and explain in short Six Booch diagrams. 10
6. You are appointed as a consultant for the intranet development of your college. You have to manage 20 the web site of your college containing Administrative Information, departmental information, library information, alumina data etc.
Write detailed statement of the problem and construct the sequence diagram, component diagram and deployment diagram.
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| Earning: Approval pending. |
