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Que. Which of the following in true regarding Referential Integrity?
a. Every primary-key value must match a primary-key value in an associated table
b. Every primary-key value must match a foreign-key value in an associated table
c. Every foreign-key value must match a primary-key value in an associated table
d. Every foreign-key value must match a foreign-key value in an associated table
Answer:Every foreign-key value must match a primary-key value in an associated table
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