A vacation is a period of rest and freedom from work and study; time of

recreation. It is usually a specific interval in a year that you enjoy yourself away

from home and work. Now, it is time for making plans to take a vacation. You may

have many options for this vacation. Think about at least three of them and use

these options when answering the following questions.

Do not forget that everyone may have a different design for the above case!!!

1. [25 pts.] Prepare a use case scenario for the vacation time case including at least

three options using the template given in the slides of the corresponding chapter.

2. [25 pts.] Draw a UML activity diagram using the scenario prepared for the

vacation time case.

3. [25 pts.] Draw a Level 0 DFD for the vacation time case that shows what to do

when you choose one of your options for taking a vacation