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Which of the foolowing statements about relational model is not correct?

Data Processing
WAEC 2018

Which of the foolowing statements about relational model is not correct?

  • A. A file is a sequence of related records
  • B. A record consist of a row of data containing single value from each column
  • C. Data in the column of a table are of the same data type
  • D. Data in the rows of a table are of the same data type
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Correct Answer: Option D
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