Which of the Following Statements Related to the Construction of Data

question 125

Multiple Choice

Which of the following statements related to the construction of data flow diagrams (DFDs) is false?

• A) The level 0 diagram is the next level down from the context diagram.
• B) If the level 0 diagram has one arrow going into bubble number 1.0 and two arrows leaving bubble number 1.0, then diagram 1.0 will show one arrow entering and two arrows leaving.
• C) Sources and destinations are depicted by parallel horizontal lines, between which the name of the entity is shown.
• D) Arrows represent a pathway for data.

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Definitions:

Special Product Pattern

Formulas that simplify the multiplication of algebraic expressions.

Multiply

The arithmetic operation of scaling one number by another, equivalent to adding a number to itself multiple times.

Simplify

The process of reducing a mathematical expression or equation to its simplest form.

Compounded Annually

Refers to the process of calculating and adding interest to the principal sum of an investment or loan once every year.