Which among the following field type can store maximum data?
Answer: D
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In SQL, testing whether a subquery is empty is done using
Answer: D
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Which of the following is not a recovery technique?
Answer: C
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approach reduces time and effort required for design and lesser risk in database management.
Answer: B
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____ table store information about database or about the system.
Answer: B
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Relationships among relationships can be represented in an-E-R model using
Answer: A
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What will be the number of columns and rows respectively obtained for the operation, A- B, if A B are Base union compatible and all the rows of a are common to B? Assume A has 4 columns and 10 rows; and B has 4 columns and 15 rows
Answer: A
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The set of all values that can be taken by the attribute is called as _______ of the attribute.
Answer: D
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Which among the following filter method is not available in Access?
Answer: C
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_____clause is an additional filter that is applied to the result.
Answer: D
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