Which Data Flow Diagram Symbol Portrays a Source or Destination

question 65

Multiple Choice

Which data flow diagram symbol portrays a source or destination of data outside the system?

• A)data flow symbol
• B)external entity symbol
• C)bubble symbol
• D)file symbol

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Definitions:

Residence Seniority

The system or principle where entitlements, decision-making, or authority within a community or family is accorded based on the length of domicile or membership.

Pastoralism

A form of agriculture aimed at producing livestock, rather than growing crops, where keepers of herds, flocks, or herds move from location to location in search of pastures.

Migratory Herds

Groups of animals that move from one region or habitat to another according to the seasons, in search of food, better conditions, or breeding grounds.

Permanent Settlements

Communities where people live year-round, characterized by durable houses and infrastructure, contrasting with nomadic or seasonal dwellings.