Systems Analysis & Design: CH 10 MC Questions

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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

Which of the following is not one of the six most commonly used UML diagrams? - activity diagram - CRC card relationship diagram - use case diagram - statechart diagram

CRC card relationship diagram

__________ diagrams are used to model the static structural design view of a system.

Class

__________ describe the interactions of two or more things that perform a behavior that is more than any one of the things can do alone.

Communication diagrams

Which of the following is not a way to store and retransmit data from a Web page? - Store the information in a cookie - Include the information in the URL - Store the data in a message queue - Include the data in a hidden field

Store the data in a message queue

When classes are involved in inheritance, another name for a child class is:

a derived class

What is used to show time ordering on a communication diagram?

a sequence number

A statechart diagram is created for:

a single class

On an activity diagram, what is used to show partitioning?

a swimlane

Which type of class cannot be directly instantiated?

abstract

Which type of class provides a means for users to work with the system?

boundary or interface

Which of the following is a structural diagram? - use case diagram - statechart diagram - sequence diagram - class diagram

class diagram

Behavioral diagrams include all of the following except: - activity diagrams - communication diagrams - class diagrams - use case diagrams - sequence diagrams

class diagrams

A __________, __________, and __________ card may be used when the analyst is beginning to model or talk about the system from an O-O perspective.

class; responsibilities; collaborators

Objects are represented by and grouped into __________ that are optimal for reuse and maintainability.

classes

Which of the following are not shown on an activity diagram? - classes - events - decisions that are made - sequential activities

classes

Object-oriented techniques work well in situation where __________ information systems are undergoing continuous maintenance, adaption, and redesign.

complicated

Which type of class acts as a coordinator when implementing classes?

control

When using inheritance, the child class is also known as a __________ class.

derived

Which of the following is not one of the main components of UML? - things - relationships - entities - diagrams

entities

Which type of class represents real-world items?

entity

When one class is created from another class it is called __________.

inheritance

__________ reduces programming labor by reusing common objects easily.

inheritance

The term __________ is used when an object is created from a class.

instantiate

A private attribute on a class diagram:

is only available in the object

A mechanism for communicating between a server and a mainframe computer is called a:

message queue

Which of the following is not a format for sending messages between classes on a sequence diagram? - messageName() - messageName(parameter1, parameter2) - messageName(parameter1:returnValue, parameter2:returnValue) -messageName(parameterType:parameterName(defaultValue))

messageName(parameter1:returnValue, parameter2:returnValue)

What is the main goal of the object-oriented approach?

reusability

Solid arrowheads used for messages on a sequence diagram represent:

synchronous messages

When attributes are preceded by a minus sign, it means that:

the attributes are private

On a sequence diagram, a lateral bar or vertical rectangle is used to represent:

the focus of control, when an object is busy doing things

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

the objects required by the use case

Method overloading means that:

the same method may be defined more than once in a given class


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