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Cascade update option in Microsoft Access
  • (A)  means do not change the value in the primary key field if that record has related records in another table
  • (B)  means change all the related records in child tables if the record in the parent table is changed
  • (C)  Both of above
  • (D)  None of above
Referential integrity means in MS Access
  • (A)  Do not enter a value in the foreign key field of a child table if that value does not exist in the primary key of the parent table
  • (B)  Do not enter a value in the primary key field of child table if that value does not exist in the primary key of the parent table
  • (C)  Do not enter a value in the foreign key field of a parent table if that value does not exist in the primary key of the child table
  • (D)  All of above