Author Question: B2E is not a mode of electronic commerce. Indicate whether the statement is true or ... (Read 68 times)

Sufayan.ah

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B2E is not a mode of electronic commerce.
 
  Indicate whether the statement is true or false

Question 2

What are repeating groups and multivalued attributes? Provide an example of each.
 
  What will be an ideal response?


reelove4eva

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Answer to Question 1

FALSE

Answer to Question 2

A multivalued attribute is an attribute that may assume more than one value for each entity instance. A repeating group is a related set of multivalued attributes. Using a student and the courses she takes as an example, the course number, name, and grade are multivalued attributes and repeat for each course that the student takes.



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