Test 01 Introduction to DBMS

The conceptual model is...

• Dependant on hardware

• Dependant on software

• Dependant on both hardware and software

• Independant on hardware and software

A collection of tables to represent both data and the relationships among is known as,.........

• Entity relationship model

• Relational Model

• Object base data model

• Semi structured data model

Following are components of database except .........

• User data

• Metadata

• Reports

• Indexes

DBMS is a general purpose software system that facilitate the process of

• Defining a database

• Constructing a database

• Manipulating database

DML stands for -

• Data manipulation language

• Data matrix language

• Database manipulation language

• Database matrix language

Which is database language ?

• C

• C++

• SQL

• None

......... is the structure of the database.

• Table

• Relation

• Schema

• None

Schema is defined by

• DML

• DDL

• DCL

• DQL

DBMS is bridge between operating system and .............

• User

• Database administrator

• Application program

• None

An entity has set of ............ that describe it.

• Attributes

• Entity set

• Relationships

• None