Software Design & Development National 5

Software Design & Development National 5

1. Analysis

   • Purpose
   • Functional Requirements
     • Inputs
     • Processes
     • Outputs

2. Development Methodology

   • Iterative Process
     • Analysis
     • Design
     • Implementation
     • Testing
     • Documentation
     • Evaluation

3. Design

   • Flowcharts
   • Structure Diagrams
   • Pseudocode
   • User Interface Design
   • Data Types & Structures
     • Variables
       • Can store a single piece of data
     • Arrays
       • Can store multiple pieces of data of the same type.
     • Data Types
       • String
         • Combination of letters, numbers or special symbols
       • Character
         • A single letter, number or special character
       • Real
         • also called floats. Numbers with decimal points
       • Integer
         • Whole numbers
       • Boolean
         • True or False response

4. Implementation

   • Arithmetic Operators
     • +
     • -
     • *
     • /
   • Logical Operators
     • AND
     • OR
     • NOT