ICT - Unit 4
- Created by: BethScott
- Created on: 13-04-15 16:03
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- Unit 4
- Verification
- Double Entry
- Proof Reading
- Sending back printouts
- Validation
- Range Check
- Presence Check
- Format Check
- Check Digit
- Fixed Value/Drop down
- Data Type
- How data errors can occur
- Input
- Transcription
- Transposition
- Transmission
- Processing
- Problems with data
- Inaccurate Data
- Invalid Data
- Verification
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