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The data in the database at a particular moment of time is called the _______

A. Snapshot

B. Dynaset

C. Stateless

D. Stateful

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  1. In an E-R, Y is the dominant entity and X is a subordinate entity. Then which of the following is incorrect…
  2. A transaction is in state after the final statement has been executed.
  3. The default level of consistency in SQL is
  4. The common column is eliminated in
  5. A ______ module is typically designed so that it will run on a user workstation or personal computer.
  6. It is an abstraction through which relationships are treated as higher level entities
  7. The _____ category includes storage media that can be operated on directly by the computers central…
  8. The data in the database at a particular moment of time is called the _______
  9. The middleware databases in which the business rules act are applicable to _______ tier architectures
  10. ______defines the structure of a relation which consists of a fixed set of attribute-domain pairs.
  11. Shadow paging has
  12. DBMS is a collection of _____ that enables user to create and maintain a database.
  13. An outstanding functionality of SQL is its support for automatic_____ to the target data.
  14. _____ command can be used to modify a column in a table
  15. _______ product was acquired by Informix, integrated into its RDBMS and introduced as the Informix Universal…
  16. Which of the following is not a consequence of non-normalized database?
  17. The _______ is a set of programs to use and / or modify this data.
  18. Union operator is a :
  19. The full form of GUI is _________
  20. For using a specific database …………… command is used.
  21. If the closure of an attribute set is the entire relation then the attribute set is a
  22. ______contains information that defines valid values that are stored in a column or data type.
  23. If two relations R and S are joined, then the non matching tuples of both R and S are ignored in
  24. According to the levels of abstraction, the schema at the intermediate level is called
  25. A relational database developer refers to a record as
  26. A top-to-bottom relationship among the items in a database is established by a
  27. Which of the following concurrency control schemes is not based on the serializability property?
  28. The ______ indexes are forced to store only record IDs in the data structure and require at least one…
  29. Precedence graphs help to find a
  30. Which of the following is not a logical database structure?