The data base concept derives from early military on-line systems, and was not originally associated with the specific technologies of modern data base management systems. While the idea of an integrated data base, or “bucket of acts,” spread into corporate data processing and management circles during the early 1960s, it was seldom realized in practice. File-processing packages were among the very first distributed as supported products, but only in the late 1960s were they first called
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Follow the R. S. Agrawal Verbal and Nonverbal Reasoning. All Patterns of questions are given in this book.
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