Procedures that monitor emerging project scope against the original baseline scope are called:

A manager who is conducting a time study now needs an accuracy of ±0.1 minutes, rather than ±0.2 minutes as in the past. Because of this change in accuracy, the new required sample size becomes:

A) one-fourth as large. B) one-half as large. C) twice as large. D) four times as large. E) one-tenth larger.

A(n) ____ is a data flow diagram (DFD) that summarizes all processing activity within the system in a single process symbol

a. Event partition diagram b. level of abstraction c. Diagram 0 d. context diagram