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 Similar Questions : 1. Attribute of one table matching to the primary key of other table, is called as foreign keysecondary keycandidate keycomposite key Answer: Option A 2. File record length should always be fixedshould always be variableshould be chosen to match the data characterdepends upon the size of file Answer: Option D 3. Related fields in a data base are grouped to form data filedata recordmenubank Answer: Option B 4. Which command is used to set a link between two database files JOINUPDATEBROWSESET RELATION Answer: Option D 5. Data management system may be implemented as system softwareapplication softwarecomputer programall of above Answer: Option D Read more from - Database Question Answers - Chapter 1