Regional Labs is a company that conducts research and development work on a contract basis for other companies and organizations. Figure 2-31 shows data that Regional Labs collects about projects and the employees assigned to them. This data is stored in a relation (table) named PROJECT: PROJECT (ProjectID, EmployeeName, EmployeeSalary) Assuming that all functional dependencies are apparent in this data, which of the following are true? ProjectID → EmployeeName ProjectID → EmployeeSalary (ProjectID, EmployeeName) → EmployeeSalary EmployeeName → EmployeeSalary EmployeeSalary → ProjectID EmployeeSalary → (ProjectID, EmployeeName
Regional Labs is a company that conducts research and development work on a contract basis for other companies and organizations. Figure 2-31 shows data that Regional Labs collects about projects and the employees assigned to them. This data is stored in a relation (table) named PROJECT: PROJECT (ProjectID, EmployeeName, EmployeeSalary) Assuming that all functional dependencies are apparent in this data, which of the following are true? ProjectID → EmployeeName ProjectID → EmployeeSalary (ProjectID, EmployeeName) → EmployeeSalary EmployeeName → EmployeeSalary EmployeeSalary → ProjectID EmployeeSalary → (ProjectID, EmployeeName
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
Regional Labs is a company that conducts research and development work on a contract basis for other companies and organizations. Figure 2-31 shows data that Regional Labs collects about projects and the employees assigned to them.
This data is stored in a relation (table) named PROJECT:
PROJECT (ProjectID, EmployeeName, EmployeeSalary)
- Assuming that all functional dependencies are apparent in this data, which of the following are true?
- ProjectID → EmployeeName
- ProjectID → EmployeeSalary
- (ProjectID, EmployeeName) → EmployeeSalary
- EmployeeName → EmployeeSalary
- EmployeeSalary → ProjectID
- EmployeeSalary → (ProjectID, EmployeeName

Transcribed Image Text:FIGURE 2-31
Employee Salary
64,000.00
70,000.00
70,000.00
64,000.00
64,000.00
58,000.00
70,000.00
58,000.00
ProjectID
100-A
EmployeeName
Eric Jones
Donna Smith
Donna Smith
Eric Jones
Eric Jones
Eric Parks
Donna Smith
Eric Parks
Sample Data for
Regional Labs
100-A
100-B
200-A
200-B
200-C
200-C
200-D
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