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WorksheetsSAD Topic 7
Total questions: 10
Worksheet time: 5mins
2) When classes are involved in inheritance, another name for a child class is:
a base class.
a derived class.
a superclass.
an instantiated class.
When attributes are preceded by a minus sign, it means that:
the attributes are private.
the attributes are public.
the attributes are static.
A template that the analyst may use when beginning to model or talk about the system from an O-O perspective is called a:
CRC card.
UML descriptor.
whole-part structure.
design layer.
Which of the following is not described by a use case?
the actor that initiates an event
the use case that performs the actions
the event that triggers the use case
the objects required by the use case
Which of the following are not shown on an activity diagram?
classes
events
decisions that are made
sequential activities
On an activity diagram, what is used to show parallel activities?
an arrow
a synchronization bar
a swimlane
a diamond
Method overloading means that:
the same method may be defined differently in inherited classes.
the same method may be defined more than once in a given class.
the method may have parameters passed to it from more than one relating class.
the method may be used on different platforms, such as a server or client computer.
Which type of class represents real-world items?
entity
interface
abstract
control
Which type of class provides a means for users to work with the system?
entity
boundary or interface
abstract
control
Which type of class acts as a coordinator when implementing classes?
entity
interface
abstract
control
