Question Detail Attribute of one table matching to the primary key of other table, is called as foreign keysecondary keycandidate keycomposite key Answer: Option A Ad Similar Questions : 1. Allocation map Used to store program dataspecifies which blocks are used by which fileis updated by application programsallow programs to erase files Answer: Option B 2. Attribute of one table matching to the primary key of other table, is called as foreign keysecondary keycandidate keycomposite key Answer: Option A 3. Transaction processing was made possible by the development of direct access storagemagnetic tapecash register inputminicomputers Answer: Option A 4. In order to use a DBMS, it is important to understand the physical schemaall subschemasone sub schemanone of above Answer: Option C 5. Embedded pointer provides a secondary access patha physical record keyan inverted indexall of above Answer: Option A Read more from - Database Question Answers - Chapter 1