Object Oriented Analysis and Design BE/BSCS UOS — University of Sargodha 2013
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Subject: OOAD
Marks: 38
Date: 12-02-13
Q1: Reghe Following case study and answer the questions?
University of Sargodha
Class: BSCS 5h (R)
Paper: Final Term (subjective)
Time: 2 hrs
Fixed Wing and Rotary Wing) which a pilot may be qualified to fly. The (oNowing busines
ules apply to this report. Pilots may be assigned to fly different aircrafteach day by the flight
scheduling manager. Each aircraft has a single crew chief permanently assigned to perform
maintenance on the aircraft, although a crew chef may crew more than one aircraft. An aircraft
number identifies each aircraft. There are several aircraft in the fleet. An aircraft number is
unique, independent of aircraft type. Pilots are identified by their flying-license-number and crew
chief by employee-id.
Additional information:
All aircraft have seating-capacity data.
Fixed wing aircraft have number-of-engine data and Rotary aircraft have speed-of-blade data.
(a) Identify the entities in this scenario.
(b) Draw a complete class diagram
17]
(a)Define patterns?
(b) What's meant by (or what is) GRASP? Write down the name of its patterns?
(e)What are the different design activities you have studied so far? Shortly explain.
13.41
[5]
Q3
(a) The creation of design class diagrams is dependent upon the prior creation of some other
diagrams? Write down about them?
0. USE Seen Domin mad V. DD
14]
Differentiate between both and Write a short note on both of them?
(b) Write down the Weaknesses of Interaction Diagrams?
[4]
Q5.
(a) What are the functions of associations and navigability?
［4］
(b) How can you differentiate among Tier, Layers, and Partitions? Explain with example. [5]
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