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_______ product was acquired by Informix, integrated into its RDBMS and introduced as the Informix Universal Server an ORDBMS.

A. Star

B. llustar

C. SQL

D. Cygnus

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  1. _____clause is an additional filter that is applied to the result.
  2. ………………… approach reduces time and effort required for design…
  3. The transactions like adding an employee, enrolling a student in a course are examples of _______
  4. Which of the following is not a consequence of non-normalized database?
  5. The normalization was first proposed by .
  6. The values of the attribute describes a particular
  7. Precedence graphs help to find a
  8. The ______ indexes are forced to store only record IDs in the data structure and require at least one…
  9. ______defines the structure of a relation which consists of a fixed set of attribute-domain pairs.
  10. Which of the following constitutes a basic set of operations for manipulating relational data?
  11. Which one is correct statement?Logical data independence provides following without changing application…
  12. Shadow paging has
  13. Protection of data from unauthorized Disclosure results in loss of _______
  14. According to the levels of abstraction, the schema at the intermediate level is called
  15. In a relational schema, each tuple is divided into fields called
  16. Which one is true statement :
  17. _______ product was acquired by Informix, integrated into its RDBMS and introduced as the Informix Universal…
  18. The relational model is based on the concept that data is organized and stored in two-dimensional tables…
  19. Drop Table cannot be used to drop a table referenced by a ______ constraint.
  20. Which of the following ensures the atomicity of the transaction?
  21. The ______ key of a relation is the attribute (column) or collection of attributes, which uniquely identify…
  22. The normal form that is not necessarily dependency preserving is
  23. The data models defined by ANSI/SPARC architecture are
  24. Which of the following is not a property of transactions?
  25. In an ER model,_____ is described in the database by storing its data.
  26. Given the following relation S(SNO,SNAME,CITY) write a query to update the value of CITY to KANPUR for…
  27. A relation is in attribute of other composite key. if an attribute of a composite key is dependent on…
  28. Which normal form is considered adequate for normal relational database design?
  29. What is a disjoint less constraint?
  30. In an E-R, Y is the dominant entity and X is a subordinate entity. Then which of the following is incorrect…