An abstract type is a type in a nominative type system which cannot be instantiated directly.
True - an instance of an abstract class cannot be created. False - derive (subclass) from a class, not the object (the instance).
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abstract
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Abstract.
Abstract
abstract is also known as a type of shape used in art.
The noun childhood is a singular, common, abstract, compound noun; a word for the time of being a child.
"Convection" is a noun of the abstract type.
abstract noun
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The the noun 'kind' is an abstract noun as a word for type or class; having similar characteristics.The abstract noun for kind is kindness.