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Higher Computing Science
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Unit 1 - Software Design and Development
Unit 2 - Computer Systems
Unit 3 - Database Design and Development
Higher Computing Science
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Unit 1 - Software Design and Development
Unit 1 - Software Design and Development
Development Methodologies
Development Methodologies
Development Methodologies
The Iterative Development Process
Agile Methodologies
Analysis
Analysis
Explanation
Functional Requirements
Purpose
Scope
Boundaries
Example Question
Design
Design
Modular Programming
Main Algorithm and Refinements
Data Flow In Out
Software Implementation
Software Implementation
Software Implementation
Sub-program Procedures
Scope of Variables and Parameter Passing
Working with Files
Working with .csv Files
Working with Records
Linear Searching
Count Occurrences
Finding Minimum and Maximum
Parrallel 1D Arrays
Arrays of Records
Testing
Testing
Trace Tables
Unit 2 - Computer Systems
Unit 2 - Computer Systems
Data Representation
Data Representation
Two's Compliment
Floating Point Representation
Unicode
Bitmaps and Vectors
Computer Structure
Environmental Impact
Security Risks and Precautions
Unit 3 - Database Design and Development
Unit 3 - Database Design and Development
End user Requirements
Functional Requirements
General Data Protection
Entities and Attributes
Primary, Foreign and Compound Key
Referential Integrity
SQL Implemenatation
SQL Implemenatation
SQL Wildcard Operations
SQL Aggregate Operations
SQL Values & Alias Operations
SQL Update Operations
Analysis
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