Chapter 10: Object-Oriented Programming
TRUE/FALSE
1.Methods in object-oriented programs use sequence, selection, and looping structures and make use of arrays.
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408
2.In addition to their attributes, class objects have methods associated with them; every object that is an instance of a class possesses different methods.
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411
3.Within any object-oriented program, you continuously make requests to objects’ methods, often including arguments as part of those requests.
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4.Declaring a class does not create actual objects.
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415
5.Class diagrams are a type of Unified Modeling Language (UML) diagram.
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417
6.The accessor method is another name for the set method.
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421
7.Object-oriented programmers usually specify that their data fields will have private access.
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424
8.All methods require a thisreference.
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9.No object is necessary with a static method.
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435
10.Methods in a class are static instance methods by default.
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435
MULTIPLE CHOICE
1.
____ is a style of programming that focuses on an application’s data and the methods you need to manipulate that data.
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2.Object-oriented programmers sometimes say an object is one ____ of a class.
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3.Objects both in the real world and in object-oriented programming contain ____ and methods.
a.behaviorsc.helpb.attributesd.primitive data typesANS: B
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4.____ are the characteristics that define an object as part of a class.
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5.When you think in an object-oriented manner, every object is a member of a ____.
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6.Object-oriented programmers also use the term ____ when describing inheritance.
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7.The concept of a class is useful because of its ____.
a.reusabilityc.abstract natureb.mapping to realityd.portabilityANS: A
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410
8.Object attributes are often called ____ to help distinguish them from other variables you might use.
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