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COP4020_Chapter_9

QuestionAnswer
In an object-oriented system, changes can take place at the following level of abstraction. variable, method, class/object and cluster
Detailed design is important for two reasons. First, preexisting classes and components need to be understood, organized, and pieced together, and second, _____. it is common for the project team to write some code and produce original classes that support the application logic of the system
_____ has emerged as the standard for the design of object-oriented systems. UML
In terms of levels of abstraction, which of the following is at the lowest level relative to the rest? method
The basic building block of a system is the _____. object
_____ means having the ability to send the same message to different objects, which can be interpreted differently by different objects. polymorphism
In order to get an object to perform a method, a(n) _____ is sent to the object. message
_____ refers to the level of interdependency or interrelationship among the modules in a system. coupling
A class/object should only represent one thing, and a method should only solve a single task. This principle is often referred to as _____. cohesion
What are the two types of coupling in object-oriented systems? interaction, inheritance
When a method of one object refers to the inside hidden parts of another object, these methods are exhibiting _____ coupling. content or pathological
Object-oriented systems have three general types of cohesion: _____, _____, and _____. method, class, generalization/specialization
A class has an attribute in which a range of values has a semantic meaning. This class has _____ connascence. Convention
Fan-out refers to _____. the number of messages sent by a method
Which of the following Structured English statements is an advanced form of an IF statement? Case statement
The audience for pseudocode is the _____. programmer
Created by: ohmsy
 

 



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