Below are the summary of prime 30 DBMS multiple choice questions and answers for skilled pdf and freshers novices. DBMS Multiple Choice Questions and Answers 1) ------- responsible for authorizing access to the database, for co-ordinating and monitoring its use, acquiring software, and hardware resources, controlling its use and monitoring efficiency of operations. A.Authorization Manager B.Storage Manager C.File Manager D.Transcation Manager E.Buffer Manager Ans: E 2) ------- is a property that describes various characteristics of an entity A.ER Diagram B.Column C.Relationship D.Attribute Ans: D 3) -------- level describes what data is stored in the database and the relationships among the data A.Physical Level B.Logical Level C.Conceptual Level D.None of the above Ans: B 4) ---------- denote derived attributes. A.Double ellipse B.Dashed ellipse C.Squared ellipse D.Ellipse with attribute name underlined Ans: B 5) A --------- is an association between entities A.Relation B.One to...