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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

You can do it
  1. The ______ key of a relation is the attribute (column) or collection of attributes, which uniquely identify…
  2. Tree structures are used to store data in
  3. Between DRAM and magnetic disk storage another form of memory, called ______ memory is becoming common…
  4. A top-to-bottom relationship among the items in a database is established by a
  5. The data models defined by ANSI/SPARC architecture are
  6. The collection of information stored in a database at a particular moment is called as ......
  7. Relational Algebra does not have
  8. Which of the following ensures the atomicity of the transaction?
  9. Relations produced from an E-R model will always be
  10. SQL server stores index information in the _____system table
  11. A data type or format is specified for each _________
  12. _____ database is used to provide statistical information or summaries of values based on various criteria.
  13. In an E-R, Y is the dominant entity and X is a subordinate entity. Then which of the following is incorrect…
  14. DBMS helps achieve
  15. In SQL the word natural can be used with
  16. Which of the following constitutes a basic set of operations for manipulating relational data?
  17. Cascading rollback is avoided in all protocol except
  18. The fact that information in the data warehouse changes far less often and may be regarded as non-real-time…
  19. The concept of mapping of ______ entity types is the concept in which the for each strong entity type…
  20. A relational database developer refers to a record as
  21. If an entity can belong to only one lower level entity then the constraint is
  22. Whenever two independent one-to-many relationships are mixed in the same relation, a __________ arises.
  23. The values of the attribute describes a particular
  24. As per equivalence rules for query transformation, selection operation distributes over
  25. Dependency preservation is not guaranteed in
  26. Immediate database modification technique uses
  27. Isolation of the transactions is ensured by
  28. Change Staff table by removing default of Assistant for position column
  29. The default level of consistency in SQL is
  30. _____ First proposed the process of normalization.