Use the class diagram to answer the below questions. The class diagram models a system for administering the photography competitions run by a camera club. 

Figure 1

1. How many classes are there? Nominate them.
2. What kind of relationships are there between classes? Nominate the classes that are connected with certain relationship
3. According to Figure 1 is it possible for a given print to be entered for more than one competition? Explain your answer
4. Interpret the association between Member and Club classes.  

2. Consider the following scenario: 

A university consists of several departments. Each department is identified by its name and location. Students are enrolled in different departments. Every student has a student id, student name, address and phone number. A student can be enrolled to exactly one department.  A department can have one or more students. 

Identify classes, attributes, associations and multiplicities. Also draw a class diagram representing this scenario.

Member Club 1 name : String membershipNo : Integer 1 Print abstract |Competition date : Date Entry entered title : String 1 firstPrize 1 secondPrize ColourPrint BlackAndWhitePrint