Sad Exam Paper

COLLEGE of SCIENCE and ENGINEERING Department of Computer Science and Information Plans End-of-Semester Assessment Paper Academic Year: Module Title: Duration of Exam: Lecturer(s): 2008/2009 Plans Separation 2. 5 Hours J. J. Collins Semester: Module Enactment: Percent of Total Marks: Paper remarkable extinguished of : Spring CS4125 60 100 Instructions to Claimants: • Defense Q1, and any TWO other questions. Q1 Defense ALL size. Total marks awarded restraint this question: 40. a) b) Distinguish separation from intent. 4 marks. What are the benefits and liabilities moderate by subscribing to a outgrowth philosophy grounded on up-front intent? marks. c) d) List the activities that interest assign in plan intent. 4 marks. What are the characteristics of the Extreme Programming (XP) avenue to software outgrowth? 4 marks. What are the benefits of an known and secretive fabric? 4 marks. f) What total is addressed by Gamma et al. ’s Behavioural particularize shape? Paint this shape through the reason of a dispose diagram. 4 marks. g) h) Paint initialisation in the MVC fabric using a posteriority diagram. 4 marks. List the aid features typically offered by a DBMS? 4 marks. e) Page 1 of 5 i)
Draw a dispose diagram that paints that a vision can be a vision of a magnitude or DVD, beside not attributable attributable attributable attributable attributable attributable twain. 4 marks. Little perception The UML. 4 marks. j) Q2 Defense ALL size. Total marks awarded restraint this question: 30. a) b) What are the characteristics of good-natured-natured software? 5 marks. Describe the rare features of the End-Oriented paradigm, and paint polymorphism with pseudoenactment or coding waste-matter. 5 marks. Distinguish multiple disposeification from generalisation, and paint with a diagram. 5 marks. How are contracts aided in software engineering, and paint with a diagram.
You should little debate aid restraint enforcement of contracts. 5 marks. Draw a diagram to paint the tenet of “programming to interfaces, not attributable attributable attributable attributable attributable attributable implementation”. What benefits are moderate by adhering to this tenet? 5 marks. f) What is meant by behavioural subtyping? Paint the defense with a dispose diagram. 5 marks. c) d) e) Q3 Defense ALL size. Total marks awarded restraint this question: 30. a) What are non-functional requirements, and produce a categorisation restraint these requirements. 5 marks. Perception reason circumstances as the instrument of capturing requirements. 5 marks. ) What technique is reasond by Data Driven Intent (DDD) to fulfill guide enarrate abstractions? Name an resource avenue to DDD. 5 marks. d) The aftercited is a restatement of requirements that must be aided in the earliest harping. Magnitudes and Journals: The library contains magnitudes and journals. It may enjoy sundry copies of a confern magnitude. Some of the magnitudes are restraint scanty message loans singly. All other magnitudes may be external by any library portion restraint three weeks. Portions of the library can normally attribute up to six items at a spell, beside portions of staff may attribute up to 12 items at single spell.

Singly portions of staff may attribute journals. b) Page 2 of 5 Attributeing: the plan must adhere-to course of when magnitudes and journals are external and returned, enforcing the rules illustrative aloft. Fulfill the claimant disposees in the aftercited informal reason circumstance term, and confer the reasons restraint the end of faulty claimants using a explicitly certain established of heuristics. Then little draw a dispose diagram. 5 marks. e) Draw a UML diagram that reflects the aftercited enactment chip. Dispose Order … Public OrderLine getLineItem(Product aProduct); Public empty addLineItem(Number quantity, Product restraintProduct); ……………… 5 marks. ) What is the meaning of adding a curb dispose to the despatch chip reasond to aid a collaboration which realises a reason circumstance? 5 marks. Emblem 1. Particularize chart restraint a Engagement end (conducive from Agate circumstance examine in Bennett, McRobb, and Farmer. End-Oriented Plans Separation and Intent, Third Edition. McGraw-Hill. 2006). Page 3 of 5 Q4 Defense ALL size. Total marks awarded restraint this question: 30. a) Describe the algorithmic and non-algorithmic techniques reasond to instrument a demonstration restraint an exercise. 6 marks. Modify the particularize chart in emblem 1 when instructed that: 1.
A engagement end can be twain Monitoring and Ordinary when in the particularize locomotive. 2. When Monitoring, it can be in substates reconnoitre or evaluation, with reconnoitre entity the omission. 3. When the circumstance reconnoitreComplete() fires, a transition from reconnoitre to evaluation interests assign. 4. When the circumstance runSurvey() fires, a transition from evaluation to reconnoitre interests assign. 5. When ordinary, it can be in substates ruminate making-ready, scheduling or ordinary ruminates, with ruminate making-ready entity the omission. 6. A transition from ruminate making-ready to scheduling occurs with recitation of he alternate exercise authorise() when the circumstance ruminateApproved() fires. 7. A transition from scheduling to ordinary ruminates occurs when the circumstance confirmSchedule() fires. 8. A transition from ordinary ruminates to ruminate making-ready occurs with recitation of the alternate exercise modifyBudget() when the circumstance extendCampaign() fires. 9. A transition from Locomotive to Suspended occurs with recitation of the alternate exercise stopAdverts() when the circumstance suspendCampaign() fires. 10. A transition from Suspended to Locomotive occurs when the circumstance resumeCampaign() fires. 1. Must aid trifling histories restraint the correspondent submachines Ordinary and Monitoring. 6 marks. Draw an activity diagram that captures the aftercited workflow restraint a parley organiser: • The parley organiser receives an itinerary. • He/She then sends this to an invited debater. • The invited debater either confirms the itinerary or fails to reply among 48 hours. • If no counter-argument has been accepted, the parley organiser cancels the itinerary. • Otherwise, the parley organiser magnitudes the itinerary. 6 marks.
Describe two types of coupling and three types of cohesion as illustrative by Coad and Yourdon (1991), that direct at the dispose equalize. 6 marks. e) What total is addressed by Gamma et al. ’s Composite structural shape? Paint this shape through the reason of a dispose diagram. 6 marks. b) c) d) Page 4 of 5 Q5 Defense ALL size. Total marks awarded restraint this question: 30. a) Draw a posteriority diagram to paint the workflows and phases in the Rational Unified Process (RUP). 3 marks. List three tenets that underpin the RUP. 3 marks. ) Little debate truthfulness versus prophylactic with reference to the Composite intent shape. 6 marks. d) Describe Smalltalk’s Model View Curb (MVC) fabric, and paint your defense through the reason of a dispose diagram. 4 marks. e) Draw a posteriority diagram to paint initialisation of the MVC architectural shape. 4 marks. f) Describe the Broker fabric with proxies, and paint your defense through the reason of a posteriority diagram. 4 marks. g) Why should software engineers endeavor to designate egregious and post provisions with End Constraint Language (OCL). 6 marks. b) Page 5 of 5

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