Data Flow Diagrams

This is the symbol for

• External entitles

• Processes

• Data stores

• Data flows

In the data flow diagram (DFD), arrows represent which way the data goes (in or out); these are called...

• External entitles

• Processes

• Data stores

• Data flows

This is the symbol for

• External entitles

• Processes

• Data stores

• Data flows

This is the symbol for

• External entitles

• Processes

• Data stores

• Data flows

This is a person, organisation or group that is interacting with the process...

• entity

• process

• data flow

• data store

This is the symbol for .......

• a data store

• an entity

• a data flow

• a process

The letter D on a data store symbol stands for...

• delight

• manual

• digital

• data

The letter M on a data store symbol stands for...

• machine

• digital

• mother

• manual

What does DFD stand for?

• data flow diagram

• deadly flight dossier

• dreamy foggy demand

• direct first dive

What does this symbol represent?

• Process

• Data Store

• External Entity

• Data Flow