Assume the Structure of a Relation Is EMPLOYEE (Emp_ID,Name,Dept,Salary)

question 53

Multiple Choice

Assume the structure of a relation is EMPLOYEE (Emp_ID,Name,Dept,Salary) .The number of attributes for this relation would be:

• A)three
• B)four
• C)five
• D)six

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Definitions:

Mutually Exclusive Projects

Investment opportunities where the acceptance of one project prevents the acceptance of another, requiring a choice to be made based on potential returns.

Initial Cost

Initial cost is the total expense incurred to acquire an asset or start a project, including purchase price and all related fees.

Net Present Value (NPV)

A financial metric that calculates the difference between the present value of cash inflows and the present value of cash outflows over a period of time, used to assess the profitability of investments.

Internal Rate of Return (IRR)

A financial metric used to evaluate the profitability of investments, representing the discount rate that makes the net present value of all cash flows from a particular project equal to zero.