Which Data Flow Diagram (DFD) Symbol Is Usually Portrayed with an Arrow

question 37

Multiple Choice

Which data flow diagram (DFD) symbol is usually portrayed with an arrow?

• A) data flow
• B) data store
• C) external entity
• D) process or internal entity

Identify the foundational sounds of language (phonemes) and their role in speech.

Grasp the concept of a Language Acquisition Device (LAD) and the innate capability for language development.

Recognize the developmental stages and abilities in infant language recognition.

Differentiate between syntax, semantics, and morphology in the structure of language.

---

Definitions:

Production

The process of creating goods and services.

Human Wants

The desires and needs of individuals or society that drive demand for products, services, and resources.

Opportunity Cost

The forgone benefit that would have been derived by an option not chosen.

Iraq

A country located in Western Asia, known for its rich history and as a significant oil producer.