A(n) ________ in a data flow means that exactly the same data goes from a common location to two or more different processes, data stores, or sources/sinks. (This usually indicates different copies of the same data going to different locations.)

Mabel Lu is planning to buy a new washing machine. She notices that washing machines are available in a wide range of prices, and she wants to make sure she gets the most for her money. This product is a(n) ________ product

A) convenience B) unsought C) specialty D) shopping E) augmented

Which of the following is an idea behind simulation?

A) to imitate a real-world situation mathematically B) study the properties and operating characteristics C) draw conclusions and make decisions based on the results D) both A and B E) A, B, and C are all ideas behind simulation.