A Class That Has No Direct Instances but Whose Descendants

question 46

True/False

A class that has no direct instances but whose descendants may have direct instances is called an abstract class.

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Definitions:

Semantics

Refers to the study of meanings in language, including how words and phrases express concepts and how these meanings change in different contexts.

Linguistic Categories

The classification of words and expressions in languages into specified groups based on their meanings, functions, or syntactic properties.

Prelinguistic Communication

Early forms of communication exhibited by infants before they develop the ability to use language.

Cognition

The knowledge, beliefs, thoughts and ideas that people have about themselves and their environment. May also refer to mental processes through which knowledge is acquired, including perception, memory and thinking.