2) Given the narrative below, draft the System Sequence Diagram. A company named as ABC Inc. is involved in providing temporary workers to other companies i.e. Nestle, Coke, Nelson (clients) who need workers for short periods of time. ABC Inc. has developed a very high tech software called 'Temp Emp Hunti. When a client wants to hire a temporary worker, they log into the system, provide the details of the type of worker required (example a plumber, carpenter, welder etc), the duration of time required and the start-end date. The system should return a list of available temporary employees. At that point, the client can issue a request to confirm the hiring of specific individuals by name and ID # issued by the ABC Inc. system. 3) Given the Context Diagram and other information below, briefly discus 2 or 3 approaches to testing the diagram to ensure it and the other information is correct. Page 2 of 5 Downloaded by Ma Salama (foudamaha.mf@gmail.com) SYSTEM ANALYSIS and DESIGN CST 2234 FINAL EXAM Winter 2021 Context Diagram -- example Payroll df 1 clerk Produce bi-weekly Payroll df5 Financial institute df2 df3 df4 df6 Personnel Accounts system employees Payable system4] Given the Class Diagram below, draft the Data Base Schema using both the ODL and the Relational Data Base schema approaches. Note: Considerthat navigation can go from the CUSTOMER to the LOAN and from the LOAN to the CUSTOMER. Indicate Primary keys with the caption PK, and Foreign Keys with the caption FK. Moreover, also mention the cardinality to identify the relationship type. LOAN Loan Number Customer Numb er Loan Date Loan principal Loan Balance CUSTOMER Customer Number Customer Address Loan Number Calculate balance Close loan Receive payment Send notice C AR LOAN Car type Vintage MORTGAGE LINE of CREDIT Real Estate appraisal Maxinnim limit Registry number Cun'ent balance