A Data Flow Diagram Is Used by Systems Professionals to Show

question 83

Multiple Choice

A Data Flow Diagram is used by systems professionals to show the logical design of a system.The advantage of the method is that it uses only four symbols.The symbol used to represent both sources and destinations of data is a(n) :

• A)Rectangle with rounded corners
• B)Open-ended rectangle
• C)Arrow
• D)Square with squared corners

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Definitions:

Poverty Rate

The proportion of the population living below the poverty line, indicating the level of economic hardship in a society.

Public Assistance

Government programs designed to provide financial aid or services to individuals or families in need.

Social Insurance

A government-sponsored program designed to provide financial support to individuals in events such as unemployment, disability, or retirement.

Poverty Statistics

Numerical data and indicators that measure the proportion of the population living below a certain income threshold considered necessary for basic living standards.