RDBMS - 1

A RDBMS consists a collection of ?

• Tables

• Fields

• Records

• Keys

The term attribute refers to a ___________ of a table.

• Record

• Tuple

• Column

• Key

In relational model, the row of table is known to be ?

• Relation

• Entity field

• Tuple

• Attribute

Address field of a person should not be part of primary key, since it is likely to ?

• Dependent

• Too long

• Changed

• Not changed

The relational model is concerned with ?

• Data structure and Data integrity

• Data Manipulation

• Both A and B

• None of these

In a relational Database a referential integrity constraint cab be specified with the help of

• Primary Key

• Secondary key

• Foreign key

• None of these

The union of primary keys of the related entity sets becomes a -------------------------- of the relation ?

• Super Key

• Candidate key

• Foreign key

• Primary key

Query language is a language in which a user ?

• Requests

• Stores

• Response

• Represents

A table is a collection of relationships, there is a close correspondence between concept of

• Tables and instances

• Table and variables

• Tables and relations

• Tables and Entries

Logical design of database, is known to be

• Database relation

• Database instance

• Database entity

• Database Schema