Zusammenfassung der Ressource
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A object is an [blank_start]instance[blank_end] of a class. Each class can have sub-classes which can [blank_start]inherit[blank_end] the properties and methods of the main class. A [blank_start]method[blank_end] is a action an object can perform, and a [blank_start]property[blank_end] is a descriptor of the object, or a variable relating to it.
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instance
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association
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inherit
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copy
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method
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property
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Interfaces can only be implemented by 1 class
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Check all which might be a property of a dog:
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Breed
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Colour
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barkAtPostman
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playDead
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barkVolume
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An association relationship can be:
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1-to-1
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1-to-Many
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Many-to-Many
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None of the above
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In an aggregation relationship, if the parent object is destroyed, the child object is also destroyed.
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In composition relationships, if the [blank_start]parent[blank_end] object is destroyed, so too will the [blank_start]child[blank_end] object. This is why it is often referred to as a "[blank_start]death[blank_end]" relationship.
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parent
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child
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child
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parent
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death
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destructive
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murder
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final
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With polymorphism, each subclass may have its own way of implementing a function from the parent class.
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Which of the following is not a real "method"?
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Static
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Abstract
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Virtual
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Real