Compare Exhibit 9.9 with Exhibit 9.10. Which of the following describes the differences between those two figures?

a. Exhibit 9.10 includes tblLabor_Operations_Employees to implement the many-tomany relationship between tblEmployees and tblLabor_Operations.

b. Exhibit 9.10 includes tblMaterial_Issue_Material to implement the many-to-many relationship between tblMaterial_Issue and tblMaterials.

c. Exhibit 9.9 includes the minimum multiplicities to specify data integrity requirements.

d. Exhibit 9.10 only shows maximum cardinalities between linked tables.

e. All of these options are differences between the two figures.

Exhibit 9.9:

Exhibit 10:

Transcribed Image Text:

PK/FK PK FK FK PK FK PK PK PK FK FK PK PK PK Attribute Name Table: tbiBill_of_Material BOM_number Issue_sequence Standard_quantity Product_number Material number Special handling Table: tblLabor Operations Labor_aps Number Prod_auth_number Labor ops_description Table: tblLabor Operations Employees Labor_ops_number Employee_number Actual direct labor_hours Actual direct labor_wage Table: tblMaterial Issue Material Issue_number Issue date issued by Prod_auth_number Table: tblMaterial_Issue_Materials Material issue_number Material number Qty_issued Table: tbilMaterials Material number Material_description Material price Material quantity_on_hand Material_notes Table: tblEmployees Type Text Integer Double Text Text Memo Text Text Memo Text Text Long Integer Currency Text Date/Time Text Text Text Text Long Integer Text Text Currency Integer Memo Size 10 8 8 10 255 10 10 1 10 10 4 8 10 8 10 255 10 10 4 10 255 2 1