A data dictionary is a special ï¬le that contains? – McqOptions

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1.	A data dictionary is a special ï¬le that contains?
A.	the names of all ï¬elds in all ï¬les
B.	the data types of all ï¬elds in all ï¬les
C.	the widths of all ï¬elds in all ï¬les
D.	all of the mentioned
Answer» E.

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