Which language is used to request information from a Database?

(a)

Relational

(b)

Structural

(c)

Query

(d)

Compiler

The _____ diagram gives a logical structure of the database graphically?

(a)

Entity-Relationship

(b)

Entity

(c)

Architectural Representation

(d)

Database

An entity set that does not have enough attributes to form primary key is known as

(a)

Strong entity set

(b)

Weak entity set

(c)

Identity set

(d)

Owner set

__________ Command is used to delete a database.

(a)

Delete database database_name

(b)

Delete database_name

(c)

drop database database_name

(d)

drop database_name

MySQL belongs to which category of DBMS?

(a)

Object Oriented

(b)

Hierarchical

(c)

Relational

(d)

Network