《软件需求分析设计与建模》选择题.docx

《软件需求分析设计与建模》选择题.docx

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《软件需求分析设计与建模》选择题

1.WhatarethefourprinciplesofOO?

A.Abstraction,encapsulation,polymorphism,modularity

B.Abstraction,polymorphism,modularity,hierarchy

C.Encapsulation,polymorphism,hierarchy,modularity

D.Abstraction,encapsulation,modularity,hierarchy

2.WhichofthefollowingareeffectivewaystomanageanOOproject?

（MultipleChoices）

A.Organizethescheduledtasksalongthelinesoftheusecases.

B.Organizethetestcasesalongthelinesoftheusecases.

C.Organizetheuser'sguidealongthelinesoftheusecases.

D.Organizedevelopmentteamsalongthelinesofthepackages.

3.Whendesigningtheuserinterfaceforanapplication,ifitisunclearwhatskillleveltheenduserofanapplicationwillpossess,whichofthefollowingistheBESTapproachtotake?

A.Definethelevelofskillthatwillberequiredbytheenduserandmakethenecessary

B.arrangementsforeducatingtheusers.

C.Definethelevelofskillthatwillberequiredbytheenduserandprovidedetailedon-linehelpthatcanbeaccessedbytheuserswhenneeded.

D.Prototypeportionsoftheuserinterfaceandperformsomeusabilityteststoidentifyanyproblemareas.Documentanyissuesintheproductreadmeandhavetheusersreaditbeforeusingtheproduct.

4.Prototypeportionsoftheuserinterfaceandperformsomeusabilityteststodeterminetheuserslevelofsatisfaction.Makeanynecessarychangesandrepeattheprocess.

Stereotypesrepresent

A.generalizationrelationships

B.designpatterns

C.themetaclassificationofUMLelements

D.noneoftheabove

StereotypescanbeappliedtowhichUMLelements?

A.classes

B.packages

C.associations

D.alloftheabove

5.JacobsonoriginallyintroducedActorsusingthefollowingsymbol:

WhichofthefollowingarelegalUMLrepresentations?

b

A.

B.

C.

D.alloftheabove

6.Whichpairsofsymbolsbothmeanclassbisapart-ofclassa（hasbyvalue）?

A.

B.

C.

D.

7.JacobsonoriginallycalledthesediagramsObjectInteractionDiagrams.ThenotationhaschangedslightlyinUML（seetheanswerkeyfordetails）.WhatisthecurrentUMLtermforthesediagrams?

A.tracediagram

B.eventtracediagram

C.sequencediagram

D.noneoftheabove

8.IntheBooch93notation,abstractclasseswereshownusingthissymbol:

WhatisthenewUMLnotationforanabstractclass?

A.

B.

C.

D.

10.HowmanyofthefollowingareUMLdiagramnames?

A.collaborationdiagram

B.componentdiagram

C.deploymentdiagram

D.alloftheabove

11.Schedulingprojectactivitiessuchasfunctionalincrementsandtestcasedevelopment,whichoneofthefollowingOOADartifactsistheMOSTuseful?

A.Usecases

B.Interactiondiagrams

C.Activitydiagrams

D.Packagediagrams

E.ClassDiagrams

12.UMLinterfacesareusedto:

A.defineanAPIforallclasses.

B.programinJava,butnotinC++orSmalltalk.

C.defineexecutablelogictoreuseacrossclasses.

D.specifyrequiredservicesfortypesofobjects.

13.WhatisTRUEaboutUseCases?

（Pick3）（MultipleChoices）

A.Usecasesprovidethebasisofcommunicationbetweensponsorsanddevelopersinplanningphase

B.Usecasesdescriptionprovidesagoodsourcetoidentifydomainconcepts

C.Afully-dressedusecaseshouldincludeboth“whats”and“hows”sothattheyarereadyfor“realization”

D.Ausecaseisaninteractionbetweenauserandasystem.

14.UMLisconcernedwithobject-orientedanalysisanddesign.（Pick1）

A.True

B.False

15.Refertotheattacheddiagram,thearrowindicates:

（Pick1）

A.Refersto

B.Association

C.Dependency

D.Navigability

16.WhatarethestrengthsandweaknessofInteractionDiagrams?

（Pick2）

A.whenyouwanttolookatthebehaviorofseveralobjectswithinasingleusecase

B.theyaregoodatprecisedefinitionofthebehavior

C.theyaregoodatshowingcollaborationsamongobjects

D.theyaregoodatexploringconcurrencyandmulti-threadissues

17.Packagediagramsaredesignedfor:

（Pick3）

A.organizingalargeprojectintocomponents

B.depictingtheoverallstructureofasystem

C.assistingtesting

D.assistingdeployment

E.reducingdependency

18.Forshowingscenarios,whichoneofthefollowingOOADartifactsistheMOSTuseful?

A.SequenceDiagrams

B.ActivityDiagrams

C.PackageDiagrams

D.StateDiagrams

E.ClassDiagrams

F.CollaborationDiagrams

19.Forshowingdetaileddesignofprocedures,whichoneofthefollowingOOADartifactsistheMOSTuseful?

A.SequenceDiagrams

B.ActivityDiagrams

C.PackageDiagrams

D.StateDiagrams

E.ClassDiagrams

F.CollaborationDiagrams

20.Whichoneofthefollowinghighlightstheroleseachobjectplaysinaninteractionmodel?

A.SequenceDiagrams

B.CollaborationDiagrams

C.Alloftheabove

D.Noneoftheabove

21.Forshowinghowseveralobjectscollaborateinsingleusecase,whichoneofthefollowingOOADartifactsistheMOSTuserful?

A.InteractionDiagrams

B.ActivityDiagrams

C.PackageDiagrams

D.StateDiagrams

E.ClassDiagrams

22.Objectsandclassescanbefoundbyusingwhichofthefollowingtechnique?

A.Fromnounsinatextdescription

B.Lookforunitsofinteraction

C.Lookforplaceswherethingsorobjectscometorest

D.InterviewDomainExperts.

E.Alloftheabove

F."a"and"c"only

G."a","b"and"c"only

23.Whichofthefollowingstatementsarefalse?

（Picktwo）

A.IftheDataTypeofthefeatureisprimitive（i.e.,providedbythelanguage,likeintorstrinG.,modelasanAttribute.

B.IftheDataTypeofthefeatureisnearprimitive（i.e.,somethinglikedateorMoney）,modelasanAttribute.

C.IftheDataTypeofthefeatureisnearprimitive（i.e.,somethinglikedateorMoney）,modelasanAssociation.

D.IftheDataTypeofthefeatureisuserdefined（i.e.,aClass,orapointerorareferencetoaClass）,modelasanAttribute.

E.IftheDataTypeofthefeatureisuserdefined（i.e.,aClass,orapointerorareferencetoaClass）,modelasanAssociationwithanexternalentity.

24.Refertothediagramtoanswerthequestion.

Fromthespecificationperspective,thisqualifiedassociationwouldimplyaninterfacealonethelinesof:

A.classOrder{

publicOrderLinegetLineItems（）;

publicvoidaddLineItem（Numberamount）;

B.classOrder{

publicOrderLinegetLineItems（）;

publicvoidaddLineItem（OrderLinelineItem）;

C.classOrder{

publicOrderLinegetLineItems（ProductaProduct）;

publicvoidaddLineItem（Numberamount,ProductaProduct）;

D.classOrder{

publicObjectgetLineItems（）;

publicvoidaddLineItem（OrderLinelineItem）;

25.Refertothediagramtoanswerthequestion.

[MakePayment]

WhatmethodsMUSTbeimplementedbytheCreditProcessorclassinthepaymentsequencediagram?

A.checkCredit,generateConfirmationCode,displayCofirmation

B.checkCredit,generateConfirmationCode

C.checkCredit,generateConfirmationCode,reserveSeat

D.checkCredit,reserveSeat,displayCofirmation

E.checkCredit,reserveSeat

26.Whichofthefollowingstatementsaretrue?

（Picktwo）

A.AbstractioniswhenaclientofamoduledoesNOTneedtoknowmorethanisintheinterface.

B.Abstractioniswhenaclientofamoduledoesneedtoknowmorethanisintheinterface.

C.Encapsulationiswhenaclientofamoduleisabletoknowmorethanisintheinterface.

D.EncapsulationiswhenaclientofamoduleisNOTabletoknowmorethanisintheinterface.

27.Whichofthefollowingstatementistrue?

（Pickone）.

ThecontentsofaPackagecanbe:

A.alistofclasses

B.anotherPackagediagram

C.classdiagram

D.Alloftheabove

E."b"and"c"only

F."a"and"b"only

28.Usecase:

PurchaseTicket

Actors:

Customer

Preconditions:

Thecustomerisloggedontothesysteem.Thecustomerprofilealreadyexists.

Postconditions:

Theticketissoldandtheseatsareassignedtothecustomerandthesystemisupdated.

PrimaryFlow:

1.Theusecasebeginswhenthecustomerselectstheoptiontoviewflightinformation.

2.Thesystempromptsforthedepartureanddestinationcitiesandthedepartureandreturndates.

3.Theuserentersthedepartureanddestinationcity,departuredate,andreturndate.

4.Thesystemdisplaysalistofavailableflights,includingthefare.

5.Theuserselectstheflighttheywouldliketoreserve.

6.Thesystemdisplaysallavailablefareoptionsforthatflight.

7.Theuserselectsthefareoptiontheywouldliketoreserve.

8.Thesystemdisplaysthefarethattheuserwillpay.

9.Theuserconfirmstherate.

10.Thesystempormptsforacreditcardtype,number,nameandexpirationdate.

11.Theuserentersthecardtype,number,name,andexpirationdate.

12.Thesystemsubmitsthecreditpurchase.

13.Thesystemreservesaseatontheplanefortheuser.

14.Thesystemgeneratesanddisplaysaconfirmationcodetotheuser.

15.Theuserconfirmsreceiptofthecode.

16.Theusecaseends.

WhichofthefollowingistheBESTlistofcandidateinteractiondiagramstosupporttheusecase?

A.selectdepartureanddestinationcitiesanddepartureandreturndates,selectflight,entercreditinformation,seatisreserved,confirmationnumberisgeneratedandtheconfirmationisdisplayed

B.selectdepartureanddestinationcitiesanddepartureandreturndate.selectflight,confirmtherate,entercreditinformation,seatisreserved

C.selectflight,confirmtherate,entercreditinformation,seatisreserved,confirmationnumberisgeneratedandtheconfirmationisdisplayed

D.selectdepartureanddestinationcitiesanddepartureandreturndates,selectflight,confirmtherate,entercreditinformation,seatisreserved,confirmationnumberisgeneratedandtheconfirmationisdisplayed

29.Referthed