Computer Science 12 (advanced), version 2019

Computer Science 11 (advanced), version 2019

Phased changeover

1. Characteristics
2. Advantages
3. Disadvantages
4. Applicability
5. Preparation

Parallel conversion

1. Characteristics
2. Advantages
3. Disadvantages
4. Applicability
5. Preparation

Direct Changeover

1. Characteristics
2. Advantages
3. Disadvantages
4. Applicability
5. Preparation

Ссылки на материалы для подготовки к экзаменам

Project work. Stage: Development and Programming

Intended benefits and Limits of the scope of the solution

1. Intended benefits
2. Limits of the scope of the solution

11.2.2.1 analyse the advantages of a new system 
11.2.2.2 analyse the restrictions of a new system 
 

Prototyping

1. Definition
2. Advantages
3. Disadvantages
4. How to create prototype
5. Questions
6. Exercises
7. Exam questions

11.2.2.4 discuss the advantages and disadvantages of using prototypes when developing solutions

Project work. Stage: Design

10 steps: 

1. SMART objectives
2. Data Flow Diagram
3. Entity Relationship Diagram
4. Data dictionary
5. Flowcharts
6. Menu structure
7. Prototyping
8. Hardware and software requirements
9. Intended benefits
10. Limits of the solution