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Chapter 10 (Multiple Choice)

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Quiz CIS 3343 Quiz sobre Chapter 10 (Multiple Choice), criado por . . em 20-02-2016.
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Quiz por . ., atualizado more than 1 year ago
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Criado por . . aproximadamente 8 anos atrás
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Resumo de Recurso

Questão 1

Questão
1) Which of the following is the main goal of the object-oriented approach?
Responda
  • A) maintaining systems
  • B) minimizing the impact of change
  • C) reusability
  • D) functional control

Questão 2

Questão
2) When classes are involved in inheritance, another name for a child class is:
Responda
  • A) a base class
  • B) a derived class.
  • C) a superclass.
  • D) an instantiated class.

Questão 3

Questão
3) When attributes are preceded by a minus sign, it means that:
Responda
  • A) the attributes are private.
  • B) the attributes are public.
  • C) the attributes are static.
  • D) the attributes are undefined.

Questão 4

Questão
4) A template that the analyst may use when beginning to model or talk about the system from an O-O perspective is called a:
Responda
  • A) CRC card.
  • B) UML descriptor.
  • C) whole-part structure.
  • D) design layer.
  • E) User Message Language.

Questão 5

Questão
5) Which of the following is not one of the main components of UML?
Responda
  • A) things
  • B) relationships
  • C) entities
  • D) diagrams

Questão 6

Questão
6) Behavioral diagrams include all of the following except:
Responda
  • A) activity diagrams.
  • B) communication diagrams.
  • C) class diagrams.
  • D) use case diagrams.
  • E) sequence diagrams.

Questão 7

Questão
7) Which of the following is a structural diagram?
Responda
  • A) use case diagram
  • B) statechart diagram
  • C) sequence diagram
  • D) class diagram

Questão 8

Questão
8) Which of the following is not one of the six most commonly used UML diagrams?
Responda
  • A) activity diagram
  • B) CRC card relationship diagram
  • C) use case diagram
  • D) statechart diagram

Questão 9

Questão
9) Which of the following is not described by a use case?
Responda
  • A) the actor that initiates an event
  • B) the use case that performs the actions
  • C) the event that triggers the use case
  • D) the objects required by the use case

Questão 10

Questão
10) Which of the following are not shown on an activity diagram?
Responda
  • A) classes
  • B) events
  • C) decisions that are made
  • D) sequential activities

Questão 11

Questão
11) On an activity diagram, what is used to show parallel activities?
Responda
  • A) an arrow
  • B) a synchronization bar
  • C) a swimlane
  • D) a diamond

Questão 12

Questão
12) On an activity diagram, what is used to show partitioning?
Responda
  • A) a synchronization bar
  • B) a swimlane
  • C) a diamond
  • D) a filled-in circle

Questão 13

Questão
13) A mechanism for communicating between a server and a mainframe computer is called a:
Responda
  • A) message queue
  • B) swimlane.
  • C) synchronization bar
  • D) EBCDIC conversion unit.

Questão 14

Questão
14) On a sequence diagram, a lateral bar or vertical rectangle is used to represent:
Responda
  • A) messages sent between classes
  • B) the time sequence of activities.
  • C) the focus of control, when an object is busy doing things.
  • D) the lifeline for the class or object.

Questão 15

Questão
15) Solid arrowheads used for messages on a sequence diagram represent:
Responda
  • A) inheritance relationships.
  • B) return parameters.
  • C) asynchronous messages.
  • D) synchronous messages.

Questão 16

Questão
16) Which of the following is not a format for sending messages between classes on a sequence diagram?
Responda
  • A) messageName( )
  • B) messageName(parameter1, parameter2)
  • C) messageName(parameter1:returnValue, parameter2:returnValue)
  • D) messageName(parameterType:parameterName(defaultValue))

Questão 17

Questão
17) What is used to show time ordering on a communication diagram?
Responda
  • A) a sequence number
  • B) a synchronous arrow
  • C) an asynchronous arrow
  • D) a focus of control

Questão 18

Questão
18) A private attribute on a class diagram:
Responda
  • A) does not change its value for different object instances.
  • B) is hidden from all classes except immediate subclasses.
  • C) is only available in the object.
  • D) is available to the class and all classes that have relationships with the attribute's class.

Questão 19

Questão
19) Method overloading means that:
Responda
  • A) the same method may be defined differently in inherited classes.
  • B) the same method may be defined more than once in a given class.
  • C) the method may have parameters passed to it from more than one relating class.
  • D) the method may be used on different platforms, such as a server or client computer.

Questão 20

Questão
20) Which type of class represents real-world items?
Responda
  • A) entity
  • B) interface
  • C) abstract
  • D) control

Questão 21

Questão
21) Which type of class provides a means for users to work with the system?
Responda
  • A) entity
  • B) boundary or interface
  • C) abstract
  • D) control

Questão 22

Questão
22) Which type of class cannot be directly instantiated?
Responda
  • A) entity
  • B) interface
  • C) abstract
  • D) control

Questão 23

Questão
23) Which type of class acts as a coordinator when implementing classes?
Responda
  • A) entity
  • B) interface
  • C) abstract
  • D) control

Questão 24

Questão
24) Which of the following is not a way to store and retransmit data from a Web page?
Responda
  • A) Store the information in a cookie.
  • B) Include the information in the URL.
  • C) Store the data in a message queue.
  • D) Include the data in a hidden field.

Questão 25

Questão
25) A statechart diagram is created for:
Responda
  • A) a single class.
  • B) a single use case.
  • C) an activity on an activity diagram.
  • D) a group of classes connected with relationships.

Questão 26

Questão
26) Object-oriented techniques work well in situations where ________ information systems are undergoing continuous maintenance, adaptation, and redesign.
Responda
  • A) complicated
  • B) simple
  • C) highly technical
  • D) global

Questão 27

Questão
27) Objects are represented by and grouped into ________ that are optimal for reuse and maintainability.
Responda
  • A) objects
  • B) views
  • C) classes
  • D) displays

Questão 28

Questão
28) The term ________ is used when an object is created from a class.
Responda
  • A) class
  • B) updated
  • C) made
  • D) instantiate

Questão 29

Questão
29) When using inheritance, the child class is also know as a ________ class.
Responda
  • A) parent
  • B) derived
  • C) primary
  • D) secondary

Questão 30

Questão
30) When one class is created from another class it is called ________.
Responda
  • A) inheritance
  • B) dower
  • C) parenting
  • D) settlement

Questão 31

Questão
31) ________ reduces programming labor by reusing common objects easily.
Responda
  • A) Inheritance
  • B) Dower
  • C) Parenting
  • D) Settlement

Questão 32

Questão
32) A ________, ________, and ________ card may be used when the analyst is beginning to model or talk about the system from an O-O perspective.
Responda
  • A) class; responsibilities; collaborators
  • B) class; responsibilities; collections
  • C) class; revisions; collaborators
  • D) collection; responsibilities; collaborators

Questão 33

Questão
33) ________ describe the interactions of two or more things that perform a behavior that is more than any one of the things can do alone.
Responda
  • A) Communication diagrams
  • B) Concept diagrams
  • C) Structural diagrams
  • D) Behavioral diagrams.

Questão 34

Questão
34) ________ show the same information as a sequence diagram.
Responda
  • A) Communication diagrams
  • B) Concept diagrams
  • C) Structural diagrams
  • D) Behavioral diagrams.

Questão 35

Questão
35) ________ diagrams are used to model the static structural design view of a system.
Responda
  • A) Class
  • B) Concept diagrams
  • C) Structural diagrams
  • D) Behavioral diagrams.

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