Database Management System MCQs - Chapter 11
Relational Algebra and Calculus Quiz Questions and Answers PDF - 11
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Relational Algebra & Calculus Questions & Answers PDF Download: MCQ Quiz 11
MCQ 51: The process in which tuple is created by having combined attributes from two relations is classified as
- Cartesian compatibility
- Cartesian multiples
- Cartesian product
- Cartesian ordinate
MCQ 52: Consider two tuples B and C, the operation whose result includes tuples that are included in both relations or either in B or C is classified as
- square of relation B and C
- union of relation B and C
- intersection of relation B and C
- difference of relation B and C
MCQ 53: In relational operations, the SELECT operation is written as
- &Sigma < selection condition > ( S )
- &sigma < selection condition > ( R )
- &omega < selection condition > ( R )
- Ω < selection condition > ( R )
MCQ 54: The nodes which represents queries in the relations are classified as
- relation nodes
- query nodes
- truth nodes
- local nodes
MCQ 55: In unary relational operations, the symbol π is used to represent the operation called
- OR operation
- AND operation
- TABLE operation
- PROJECT operation
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Relational Algebra & Calculus MCQ Book Questions
- Types of binary operations includes
- Operation which is used to take union of tuples from the relations
- JOIN operation which uses any of the comparison operators is classified as
- In the notation for query trees, the node which is used to
- Operations used to combine multiple relations to present information in single table are classified as
- JOIN operation in which two attributes joined have same name in both relations is classified as