ICT - Unit 5
- Created by: BethScott
- Created on: 13-04-15 16:11
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- Unit 5
- Advantages of ICT over Manual methods of processing
- Repetitive processing
- Speed of processing
- Data storage capacity
- Speed of searching
- Speed of data communications
- Accuracy
- Ability to produce different output formats
- Ability to search and combine data
- Improved security of data and processes
- Factors that affect the efficiency of data processing systems
- Hardware
- Software
- Operating system
- Communication
- Input
- Limitations of data processing systems
- Nature of the software
- Changes in the circumstances during development
- Compatability
- Maintenance problems
- Ability of the user
- Support
- Organisational changes
- Cost
- Poor post-implementation procedures
- Speed of implementation and insufficient testing
- Advantages of ICT over Manual methods of processing
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