An Important Guideline to Follow When Creating Data Flow Diagrams

question 30

True/False

An important guideline to follow when creating data flow diagrams is to avoid drawing temporary files in them.
1 An important guideline to follow when creating data flow diagrams is to show only one system entity even when several of them perform the same tasks.
2 Program flowcharts and decision tables are used primarily by systems analysts and programmers.

---

Definitions:

Cholesterol

A type of fat found in blood that is essential for creating cell membranes and certain hormones.

Essential Amino Acid

Amino acid, required by animals, that must be supplied in the diet.

Diet

The sum of food consumed by an organism or group, affecting health and nutrition.

Antioxidants

Substances that can prevent or slow damage to cells caused by free radicals, unstable molecules that the body produces as a reaction to environmental and other pressures.