_____ specify the services that a classifier needs to perform its functions and to fulfill its own obligations to its clients.Question 2Answera.design interfaceb.provider interfacec.required interfaced.testing interface

We can use ____ in class diagrams and component diagrams to specify a contract between the interface and the classifier that realizes the interface.Question 8Answera.operationsb.codec.interfacesd.classes

In Java programming, the keyword used to implement an interface in a class is:Question 4Answera.usesb.extendsc.requiresd.implements

____ symbols with only a half circle at their end represent an interface that the component requires (in both cases, the interface's name is placed near the interface symbol itself).Question 1Answera.Required Interfaceb.Provided interfacec.Method Interfaced.Class interface

Each of these classes can provide its own implementation of the interface.

____ symbols with a complete circle at their end represent an interface that the component provides - this "lollipop" symbol is shorthand for a realization relationship of an interface classifier.Question 2Answera.Required interfaceb.Class interfacec.Provided interfaced.Method Interface