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

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A. Star

B. llustar

C. SQL

D. Cygnus

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Correct Answer : B.


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  1. ______contains information that defines valid values that are stored in a column or data type.
  2. Tree structures are used to store data in
  3. An advantage of the database management approach is
  4. A logical schema
  5. Which of the following is a reason to model data?
  6. The language that requires a user to specify the data to be retrieved without specifying exactly how…
  7. Which two files are used during operation of the DBMS?
  8. A ____ key specifies a uniqueness constraint that no two distinct tuples in any state r of relation…
  9. The values of the attribute describes a particular
  10. _____is a full form of SQL.
  11. Which of the following is not a property of transactions?
  12. ______is a preferred method for enforcing data integrity
  13. Manager salary details are hidden from the employee .This is
  14. Create a table with the following attributes: Employee(EMPNO integer, EMPNAME of 10 characters)
  15. Which of the syntax is correct for insert statement? i) insert into values ii) insert into (column list)…
  16. If both the functional dependencies : Xï®Y and Yï®X hold for two attributes X and Y then the relationship…
  17. In an ER diagram the ___shape specifies the Attibute and a ____ shape specifies the primary key attribute.
  18. The size of a data item is called its _______, which can be a field of some record or may be a larger…
  19. The transactions like adding an employee, enrolling a student in a course are examples of _______
  20. The clause in SQL that specifies that the query result should be sorted in ascending or descending order…
  21. An outstanding functionality of SQL is its support for automatic_____ to the target data.
  22. A data type or format is specified for each _________
  23. The normal form that is not necessarily dependency preserving is
  24. Assume transaction A holds a shared lock R. If transaction B also requests for a shared lock on R.
  25. A relational database developer refers to a record as
  26. Precedence graphs help to find a
  27. The ______ indexes are forced to store only record IDs in the data structure and require at least one…
  28. Protection of data from unauthorized Disclosure results in loss of _______
  29. Processed data is called _____
  30. DBMS is a collection of _____ that enables user to create and maintain a database.

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