13555778
Descrição
Quiz por Marvin Williams, atualizado more than 1 year ago
|
Criado por Marvin Williams
aproximadamente 6 anos atrás
|
|
Questão 1
Questão
The dependency relationship is sometimes referred to as the ____ relationship.
Responda
-
is-a
-
has-a
-
depends-on
-
knows-about
Questão 2
Questão
Consider the following inheritance hierarchy diagram:
Responda
-
Auto is a superclass of LandVehicle, and LandVehicle is a superclass of Vehicle.
-
Auto is a superclass of LandVehicle, and LandVehicle is a subclass of Vehicle.
-
Auto is a subclass of LandVehicle, and LandVehicle is a superclass of Vehicle.
-
Auto is a subclass of LandVehicle, and LandVehicle is a subclass of Vehicle.
Questão 3
Questão
Which of the following statements are true?
Responda
-
"class A extends B" means B is a subclass of A.
-
"class A extends B" means A is a subclass of B.
-
A subclass is usually extended to contain more functions and more detailed information than its superclass.
-
A subclass is a subset of a superclass.
Questão 4
Questão
Match the following
Correct Response [blank_start]__3__[blank_end]
makes the software available for use
Correct Response [blank_start]__1__[blank_end]
ensures that the code meets the requirements specification and weeds out bugs.
Correct Response [blank_start]__4__[blank_end]
seeks to analyze the data flow and to identify the system’s input and output.
Correct Response [blank_start]__5__[blank_end]
involves translating the system design into programs.
Correct Response [blank_start]__2__[blank_end]
is concerned with updating and improving the product.
1.
Testing
2.
Maintenance
3.
Deployment
4.
Analysis
5.
Implementation
Responda
-
3
-
1
-
3
-
1
-
4
-
3
-
2
-
1
-
5
-
2
-
4
-
5
-
2
-
5
-
4
-
5
-
3
-
2
-
1
-
4
-
2
-
1
-
4
-
3
-
5
Questão 5
Questão
What is a class called that represents the most general entity in an inheritance hierarchy?
Responda
-
Default class.
-
Superclass.
-
Subclass.
-
Inheritance class.
Questão 6
Questão
Every dolphin has a fin. Every dolphin is an animal. What kind of relationship would best describe the first and second statements?
Responda
-
Dependency : Inheritance
-
Coupling : Dependency
-
Inheritance : Aggregation
-
Aggregation : Inheritance
Questão 7
Questão
You are creating a class inheritance hierarchy about motor vehicles that will contain classes named Vehicle, Auto, and Motorcycle. Which of the following statements is correct?
Responda
-
Vehicle should be the default class, while Auto and Motorcycle should be the subclasses.
-
Vehicle should be the superclass, while Auto and Motorcycle should be the subclasses.
-
Vehicle should be the subclass, while Auto and Motorcycle should be the superclasses.
-
Vehicle should be the subclass, while Auto and Motorcycle should be the default classes.
Questão 8
Questão
Which class represents a more specific entity in an inheritance hierarchy?
Responda
-
Default class
-
Superclass
-
Subclass.
-
Inheritance class.
Questão 9
Questão
It is common for certain classes to keep track of how many times certain events have occurred over the life of an object. This is done using
Responda
-
A private instance variable within the class.
-
A local variable within a mutator method.
-
A notification event to a helper class.
-
An array of objects.
Questão 10
Questão
When invoking a method with an object argument, ___________ is passed.
Responda
-
the contents of the object
-
a copy of the object
-
the reference of the object
-
the object is copied, then the reference of the copied object
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.