Allocate operations to the entity life history diagram, Software Engineering

QUESTION 1

(a) Suggest how the atomicity of EV1 "Request for estimate" could be improved

(b) Document any five events listed above (Tip: state the actor, system agent, input and output information)

(c) Draw an Entity Relationship Diagram for the given case study (show cardinalities and optionalities - attributes are not required)

QUESTION 2

(a) Develop an Entity Life History diagram for Entity 6: Employee

(b) Allocate State (unoptimised) Indicators to the Entity Life History diagram

(d) Draw an Effect Correspondence Diagram for EV6 "Initial Job Scheduling"

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