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
(c) Allocate operations to the Entity Life History diagram
(d) Draw an Effect Correspondence Diagram for EV6 "Initial Job Scheduling"