Chapter 12

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Chapter 12
Chapter 12 Quiz: Classes, Exceptions, Collections, and Scrollable Controls

This activity contains 10 questions.

__________________ programming is a way of designing and coding applications such that interchangeable software components can be used to build larger programs.

StaticObject-oriented Visual Basic C++

The portion of the class that is visible to the application programmer is the :

class implementation attributesclass interface operations

___________ describe the properties that all objects in the same class have in common.

class implementation class interface operations attributes

A variable declared inside a class declaration is called a ___________ variable.

methodstatic property member

A function that defines a class property is known as a ______________.

property proceduremember variable get section set section

A sub procedure or a function that is member of a class is called a ___________.

constructor finalizer operatormethod

A _________ is a method named New that is automatically called each time an instance of a class is created.

method finalizer constructor operator

Which of the following statements are true?

i. A collection is similar to an array in that they are both single units that contain multiple items in which individual items are designated by an index.

ii. The index subscript begins at 0 for both a collection and an array.

iii. In a collection, the individual items do not have to be the same datatype.

iv. Collections automatically expand or contract as items are added or removed from the collection.

all but ii are true all are true only ii and iv are trueall but iii and iv are true

The __________ property holds the number of items stored in a collection.

NumberCount Item Add

_____________ allows you to create new classes that derive characteristics from existing classes.

Derivatives Inheritance Constructors Members

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