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QCAA Digital Solutions

Introduction

How to use this text
Technologies Used

Concepts

Core Concepts
Programming Concepts
User Experience Concepts
Data Concepts
Data Exchange

Explore

Explore Phase
Mind Map
User Insights
Use Case Diagram
Success Criteria

Develop

Develop Phase
UI Design
Class Diagram
IPO Tables
Desk Check
Data Requirements
Data Flow Diagram
ERD and Relational Schema
Data Dictionary
Data Exchange Diagram
- Data Exchange Diagram — Unit 4

Generate

Generate Phase
Coding
Testing Table

Evaluate

Evaluate Phase
Component Evaluation
Solution Evaluation
Impacts Assessment

Communication

Introduction
Technical Language
Conventions
Diagrams
Modes
Presentations

Solutions

SQL Exercises
Encryption Exercises

End material

Glossary
Bibliography
Index

Repository
Open issue

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Data Flow Diagram — Unit 3

Data Flow Diagram — Unit 3#

Unit 3 subject matter covered:

Symbolise and explain data flow through a system using data flow diagrams [QCAA, 2017]

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Data Flow Diagram — Unit 2

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Data Flow Diagram — Unit 4

By Damien Murtagh

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.