1. The length of time a firm must wait to recoup, in present value terms, the money it has in invested in a project is referred to as the: A. net present value period. B. internal return period. C. payback period. D. discounted profitability period. E. discounted payback period. 2. If a project has a net present value equal to zero, then: A. the total of the cash inflows must equal the initial cost of the project. B. the project earns a return exactly equal to the discount rate. C. a decrease in the project's initial cost will cause the project to have a negative NPV. D. any delay in receiving the projected cash inflows will cause the project to have a positive NPV. E. the project's PI must be also be equal to zero