Q. If the common attributes of two relations are classified as join attributes then the OUTER UNION must be equal to

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Q. The degree of the PROJECT operation is equal to

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Q. The operations used to combine multiple relations to present information in single table are classified as

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Q. In the notation for query graphs, the single circles are used to represent

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Q. The JOIN operation in which only equality operator is used is classified as

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Q. In relational calculus, the expression which does not guarantees finite number of tuples is classified as

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Q. In unary relational operations, the PROJECT operation is partition of relation usually classified as

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Q. The JOIN operation in which two attributes joined have same name in both relations is classified as

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Q. Consider two tuples A and B, the operation whose result includes tuples that are included in both relations is classified as

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Q. The operation which is used to select the subset of tuples by satisfying the selection constraint and the selection is made from relation is classified as

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Q. The value of the atom which evaluates either condition is TRUE or FALSE for particular combination of tuples is classified as

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Q. The representation of relational calculus internal queries is classified as

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Q. If matching tuples are not found, the kind of OUTER JOIN operation which keeps all the tuples of second relation out of the two relations is classified as

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Q. If matching tuples are not found, the kind of OUTER JOIN operation which keeps all the tuples of first relation out of the two relations is classified as

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Q. The operation which only selects some of the columns from table and neglect the remaining columns is classified as

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Q. The operator which is useful for a single relation is classified as

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Q. The types of quantifiers are

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Q. The single relational algebra expression can be used in sequence of operations by

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Q. In relational calculus, the expression which guarantees finite number of tuples is classified as

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Q. The data structure in the form of tree to correspond to relational algebra expression is classified as

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