____ 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

____ 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

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

An interface with no fields or methods is known as a ______.ans.Marker InterfaceAbstract InterfaceRunnable InterfaceCharSequence Interface Previous Marked for Review Next

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