Which Type of Class Cannot Be Directly Instantiated

question 71

Multiple Choice

Which type of class cannot be directly instantiated?

• A) entity
• B) interface
• C) abstract
• D) control

Comprehend the challenges and limitations of central planning in economic systems.

Recognize the role and motivations of entrepreneurs in a market system.

Identify the characteristics and implications of market systems versus command economies.

Understand the significance of money in facilitating trade and the concept of coincidence of wants.

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Definitions:

Variables

Represents elements, features, or factors that are liable to vary or change.

Conceptually Replicated

Refers to a research study or experiment that has been repeated using different methods or measures but produces similar findings that support the original hypothesis.

Conceptual Variables

Abstract elements within theories that cannot be directly observed but are instead measured through operational definitions.

External Validated

The confirmation or endorsement from external sources that someone's feelings, opinions, or internal states are reasonable or valid.