EASY
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Relational Algebra is _________________
(a)Data Definition Language
(b)Meta Language
(c)Procedural Query Language
(d)Non Procedural Language

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Important Questions on Database Management System
EASY
The boolean expression is simplified to

HARD
The relationship associating the weak entity sets with the identifying entity set is called as _____.

MEDIUM
Notations for Union Operator is ____________

EASY
Which of the following is used to denote the Selection Operator is in Relation Algebra?

MEDIUM
Forms of Join Operations are________

MEDIUM
The set operators used in the query language are_______________________

HARD
The products in which the rows in one table are combined with the rows in another table is____________

HARD
Projection operator is____________ operator in Relational Algebra .

HARD
The ___________ operation, denoted by −, used to find tuples that are in one relation but are not in another.

EASY
The DIVISION operation can be applied to two relations A and B such as R(A) ÷ R(B) where as

HARD
Set Intersection Operation denote as

