Information Systems: Validation And Verification

A quiz about validation and verification. Additional information can be found on the topic in WJEC Information & Communication Technology For AS.

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1. Data that is valid may not be:

  • Consistent or correct
  • Accurate or correct
  • Accurate or complete
  • Consistent or complete
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2. The information produced by a system is only as good as the quality of the --- that is input

  • Numbers
  • Data
  • Information
  • Knowledge

3. Errors can't be reduced by:

  • Thorough testing
  • Speech to text transcribing
  • Thorough analysis and specification
  • Using automatic data capture methods such as OCR or OMR

4. --- in data can have far-reaching effects

  • Symbols
  • Numbers
  • Errors
  • Letters

5. Errors can't occur when data is:

  • Encrypted
  • Captured
  • Transcribed
  • Processed


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