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Question
For select operation the ________ appear in the subscript and the ___________ argument appears in the paranthesis after the sigma.
Options:
A
.
 Predicates, relation
B
.
 Relation, Predicates
C
.
 Operation, Predicates
D
.
 Relation, Operation
Answer: Option A
Predicates, relation
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More Questions on This Topic :
Question 1.
Which is a unary operation: ....
Question 2.
The assignment operator is denoted by ....
Question 3.
Which of the following is not outer join ? ....
Question 4.
Which is a join condition contains an equality operator: ....
Question 5.
In precedence of set operators the expression is evaluated from ....
Question 6.
Relational Algebra is a __________ query language that takes two relation as input and produces another relation as out....input and produces another relation as output of the query.
Question 7.
Which of the following is used to denote the selection operation in relational algebra ? ....
Question 8.
The ___________ operation, denoted by -, allows us to find tuples that are in one relation but are not in another. ....
Question 9.
Which of the following is a fundamental operation in relational algebra ? ....
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