Which of the following statements on the modeling of interfaces in UML is wrong? Select one: A dotted arrow with an open tip and the stereotype << abstract>> points from the used interface to the using class. The stereotype << interface>> defines an interface. The interface does not contain attributes. A dotted arrow with a closed tip points from the implementing class to the interface.

Which of the following statements is wrong? Select one: With the exception of constants, no attributes may be specified in interfaces. The class must implement at least one method for each interface. The class must implement all methods for each interface or it must be declared abstract. With the help of the keyword "implements" a class can indicate which interfaces it implements.

Which of the following is an incorrect statement about interface?Select one:Interfaces specifies what class must do but not how it doesAll variables in interface are implicitly final and staticInterfaces are specified public if they are to be accessed by any code in the programAll variables are static and methods are public if interface is defined pubic

Which of the following statements is true about UML?Group of answer choicesUML class diagram allows to design systems for people to more easily understand and analyze their systemsUML cannot represent class attributesUML cannot represent static methods in classesUML cannot represent relationships between classes

Which of the following is an incorrect statement about interfaces?OptionsInterfaces specifies what class must do but not how it does.All variables in interface are implicitly final and static.All variables are static and methods are public if interface is defined public.Interfaces are specified public if they are to be accessed by any code in the program.

Which of the following statements about interfaces in Java is correct? Select one: The methods specified in the interface have a body enclosed by curly brackets. They are defined with the keyword "interface." The syntax is similar to that of a class, with the difference that no methods are abstract. They are defined with the keyword "abstract."