Abstract Classes

question 20

Multiple Choice

Abstract classes:

• A) Contain at most one pure virtual function.
• B) Can have objects instantiated from them if the proper permissions are set.
• C) Cannot have abstract derived classes.
• D) Are defined, but the programmer never intends to instantiate any objects from them.

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Definitions:

Kahneman's Capacity Model

A cognitive theory proposed by Daniel Kahneman that outlines the limited capacity of the human brain to engage in multiple tasks, emphasizing the allocation of cognitive resources between competing demands.

Mental Resources

Cognitive capacities or energy dedicated to processing information, reasoning, and memory, crucial for performing mental tasks and decision-making.

Filter Theory

A theory of attention proposing that information that exceeds the capacity of a processor to process at any given time is blocked from further processing.

Unattended Information

Information that is present in the environment but is not the focus of one's attention or conscious awareness.