Relational DBMS - Database Management System Questions and Answers for Bank Exams

(36) Large collection of files are called :

[A] fields

[B] records

[C] databases

[D] file system

Answer: Option [C]

(37) The set of permitted values for each attribute is called its :

[A] Attribute set

[B] Attribute range

[C] Domain

[D] Group

Answer: Option [C]

(38) Pick the odd one out :

[A] Primary Key

[B] Super Key

[C] Candidate Key

[D] Foreign Key

Answer: Option [D]

(39) A relational database management (RDBM) package manages data in more than one file at once. How does it organize these files ?

[A] Tables

[B] Relations

[C] Tuples

[D] Both [A] and [B]

Answer: Option [D]

(40) Key to represent relationship between tables is called :

[A] Primary Key

[B] Secondary Key

[C] Foreign Key

[D] None of these

Answer: Option [A]