Windows maintains an __________ that contains information about the files located on your computer.

Which of the following statements is false?

a. Each class can be used only once to build many objects. b. Reuse helps you build more reliable and effective systems, because existing classes and components often have undergone extensive testing, debugging and performance tuning. c. Just as the notion of interchangeable parts was crucial to the Industrial Revolution, reusable classes are crucial to the software revolution that has been spurred by object technology. d. Avoid reinventing the wheel—use existing high-quality pieces wherever possible. This software reuse is a key benefit of object-oriented programming.

Pick the most important HCI goals as they apply to each of the following types of applications. Justify your answer.

a. Air traffic control b. Ticket booking software for travel agents c. Reservation software for airline agents at the luggage check-in counter d. Flight simulators to train airline pilots e. An adaptation of a flight simulator as a video game for home use