E WeightWatch #weight : double +name : String -score : int accessible : boolean +Weight Watch +Weight Watch(String) +getWeight( ): double +setWeight(double): +isAccessible(): boolean -calculateScore(): QUESTION 6 Read the detailed class diagram of WeightWatch in the attachment. How many constructors does the class have? QUESTION 7 Read the detailed class diagram of WeightWatch in the attachment. What are the visibilities of the following members of the class? The visibility of name is of score is of accessible is QUESTION 8 Read the detailed class diagram of WeightWatch in the attachment. What are the return types of the following methods of the class? The return type of getWeight is of calculateScore is QUESTION 9 What does "UML" stands for