What is an object________________? A. An object is an instance of a class B. An object includes encapsulation of data C. An object is not an instance of a class D. All of the mentioned Explanation: An object is an…

What is an abstract class ? A. A class that has direct instances, but whose descendants may have direct instances B. A class that has direct instances, but whose descendants may not have direct instancesC. A class that has no…

Select the statement true for activity diagrams ? A. They can be used to discover parallel activities B. They are used to depict workflow for a particular business activity C. Activity diagram do not tell who does what and are…

UML interfaces are used to_____________________? A. specify required services for types of objects B. program in Java, but not in C++ or Smalltalk C. define executable logic to reuse across classes D. define an API for all classes Explanation: An…