Ict 2622 Exam Pack

___________ is where the value in one field determines the value in another field in the same record. Select one: a.Referential integrity b.Second normal form c.Functional dependency d.First normal form {Ans: } c.Functional dependencyA diagram that shows the overall structure of a system as it exists after it is deployed is called what? Select one: a.System and subsystem diagram b.Software components diagram c.Architectural class diagram d.Design class diagram {Ans: } b.Software components diagramA concept that allows subclasses to share the characteristics of their superclasses is called ______________. Select one: a.aggregation b.inheritance c.composition d.multiplicity {Ans: } b.inheritance"Customer decides to buy a shirt" is an example of what? Select one: a.Activity after an event. b.A temporal event c.Activity prior to an event d.An external event {Ans: } c.Activity prior to an eventA database lock that does not allow another user to update the data is called what? Select one: a.Shared lock b.Database lock c.Write lock d.Transaction lock {Ans: } c.Write lockThe ​______ is the assumption that a system runs under perfect operating and technological conditions. a.ideal technology assumptions b.perfect processing control c.ideal processing control d.perfect technology assumption {Ans: } d.perfect technology assumptionOn a systems sequence diagram, ​______ indicate(s) a true/false condition.​ a.​