The Basic Symbols Used in Data Flow Diagrams Are

question 52

Multiple Choice

The basic symbols used in data flow diagrams are:

• A)A circle, square, diamond, and rectangle
• B)A triangle, circle, square, and open?ended rectangle
• C)An open?ended rectangle, line and arrow, diamond, and square
• D)An open?ended rectangle, line and arrow, circle, and square

---

Definitions:

Profits

The financial gain realized when the revenue from business activities exceeds the expenses, costs, and taxes needed to sustain the activity.

Command Economy

An economic system where the government controls key sectors of the economy, determining what goods should be produced, their prices, and allocation.

Supplied Equals Demanded

A market equilibrium condition where the quantity of goods or services produced and offered by sellers matches the quantity that buyers are willing and able to purchase.

Past Income

The amount of money an individual or entity earned in preceding periods, often used for comparative analysis or financial assessment.