Q. In concurrency control policy the the lock is obtained on

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Q. Which server can joins the indexes when only multiple indexes combined can cover the query:

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Q. Which are types of recovery control techniques:

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Q. How many types of recovery control techniques:

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Q. Copying files to secondary or specific devices is known as ______

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Q. Database security helps organizations to protect data from _____

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Q. Optimization basically related to the Rewrite module is termed as_______

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Q. Optimization that is basically related to the rewriter module is termed as__________

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Q. Which is duplication of computer operations and routine backups to combat any unforeseen problems:

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Q. Which is a duplicate copy of a file program that is stored on a different storage media than the original location:

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Q. Which is refers to a stalemate situation due to which no further progress is possible as computer await response of each other:

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Q. Which formal method that locates and analyses relation schemas on the basis of their primary, candidate keys, and the FD’s that are present among the attributes of these schemas:

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Q. Which is the process of breaking a relation into multiple relations:

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Q. E.F.Codd developed the normalization process in the which early:

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Q. Who developed the normalization process:

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Q. How many types of insertion anomalies:

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Q. The database design prevents some data from being represented due to _______

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Q. McFadden has defined normalization in his which book___________

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Q. Which is primarily the result of a thorough understanding of information about an enterprise:

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Q. Which is essential a business problem not a data problem:

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