If a relational model was constructed from the ERD above, which of the following would be attributes in the relation Invoice? (select all that apply)

If a relational model was constructed from the ERD , which of the following would be attributes in the relation Employee? (select all that apply)

If a relational model was constructed from the ERD, how many relations would there be in total?

TechHelp2U is a technical support company providing onsite hardware support to small businesses in Brisbane. They would like you to create a database to store records about the work that they do. The use case for their business has been modeled in the ERD below Client Employee name clientNo employeeNo 1.n 1..3 firstName firstName lastName phoneNumber position email industry dateFrom address [1..n] lastName phoneNumber [1..3] gender [M, Fl DOB Role [Sales, BA, Design] dateTo 1..1 1..n o..n Jobs Invoice jobNo invoiceNo status [Started, Complete] 1 Have> 1..1 1..n notes status [Due, Overdue, Paid]