Examine the Following Context Diagram and the Related Level 0

question 11

Multiple Choice

Examine the following context diagram and the related level 0 logical DFD. Which of the following statements is true?

• A) The diagrams are prepared correctly.
• B) A context diagram must have a least two external entities.
• C) The diagrams are not balanced.
• D) None of the above are true.

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Definitions:

United States

A federal republic consisting of 50 states and a federal district, known for its significant influence on world politics, economy, and culture, located primarily in North America.

Brother-Sister Marriages

Marital or sexual relationships between siblings, observed in certain historical periods or cultures, often with royal or divine justifications.

Farming Classes

Social or economic groups within a community or society that primarily engage in agricultural production and activities.

Ancient Egypt

An early civilization that arose along the Nile River, noted for its innovations in writing, agriculture, urbanization, and its iconic monuments like the Pyramids and Sphinx.