A data type or format is specified for each _________

A. Relation

B. Tuple

C. Database

D. Domain

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  1. The cost of reading and writing temporary files while evaluating a query can be reduced by
  2. The _____ category includes storage media that can be operated on directly by the computers central…
  3. In an E-R diagram double lines indicate
  4. The common column is eliminated in
  5. Which normal form is considered adequate for normal relational database design?
  6. Which of the following is not a property of transactions?
  7. The full form of GUI is _________
  8. Which one is correct statement?Logical data independence provides following without changing application…
  9. The normal form that is not necessarily dependency preserving is
  10. The ____ operator joins two or more conditions and displays rows only if that rows data satisfies all…
  11. Which is the best file organization when data is frequently added or deleted from a file?
  12. ____specifies a search condition for a group or an aggregate.
  13. Drop Table cannot be used to drop a table referenced by a ______ constraint.
  14. The metadata is created by the
  15. Which of the following statement on the view concept in SQL is invalid?
  16. The data in the database at a particular moment of time is called the _______
  17. A data type or format is specified for each _________
  18. In 2NF
  19. operator is used to compare a value to a list of literals values that have been specified.
  20. ____ table store information about database or about the system.
  21. The part of a database management system which ensures that the data remains in a consistent state is
  22. Relationships among relationships can be represented in an-E-R model using
  23. ………………… approach reduces time and effort required for design…
  24. Create a table with the following attributes: Employee(EMPNO integer, EMPNAME of 10 characters)
  25. _____ is a utility to capture a continuous record of server activity and provide auditing capability.
  26. The keyword to eliminate duplicate rows from the query result in SQL is
  27. Which of the following is not a characteristic of a relational database model?
  28. HSAM stands for ……….
  29. The set of all values that can be taken by the attribute is called as _______ of the attribute.
  30. The default level of consistency in SQL is