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Questions and Answers
Which one of the following is NOT a type of data validation?
Which one of the following is NOT a type of data validation?
- Transposition error (correct)
- Presence check
- Length check
- Data verification
Which of the following is the correct data hierarchy, from smallest to largest?
Which of the following is the correct data hierarchy, from smallest to largest?
- Field < Record < Table < Database (correct)
- Field < Table < Record < Database
- Record < Field < Table < Database
- Table < Field < Record < Database
What does GIGO stand for?
What does GIGO stand for?
- Great input-great output
- General input-general output
- Garbage-in-garbage-out (correct)
- Good input-good output
Which data access mode has a longer seek time?
Which data access mode has a longer seek time?
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What is the purpose of data verification?
What is the purpose of data verification?
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