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______is a special type of integrity constraint that relates two relations & maintains consistency across the relations.

A. Domain Integrity Constraints

B. Referential Integrity Constraints

C. Domain Constraints

D. Entity Integrity Constraints

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  3. For using a specific database …………… command is used.
  4. operator is used to compare a value to a list of literals values that have been specified.
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  6. ____ table store information about database or about the system.
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  12. For correct behaviour during recovery, undo and redo operation must be
  13. Which of the following is not a property of transactions?
  14. It is an abstraction through which relationships are treated as higher level entities
  15. In SQL the word natural can be used with
  16. Grant and revoke are _____ statements.
  17. The common column is eliminated in
  18. Which one is true statement :
  19. The default level of consistency in SQL is
  20. _____ database is used to provide statistical information or summaries of values based on various criteria.
  21. Manager salary details are hidden from the employee .This is
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  23. When an E-R diagram is mapped to tables, the representation is redundant for
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