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The size of a data item is called its _______, which can be a field of some record or may be a larger unit such as a record.

A. Similarity

B. Granularity

C. Dimensionality

D. Arity

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  1. The clause in SQL that specifies that the query result should be sorted in ascending or descending order…
  2. Which normal form is considered adequate for normal relational database design?
  3. If a transaction T has obtained an exclusive lock on item Q, then T can
  4. Which of the following is true for network structure?
  5. The ______ language consists of SQL statements for operating on the data (insert, Modify, Delete) in…
  6. Use of UNIQUE while defining an attribute of a table in SQL means that the attribute values are
  7. It is an abstraction through which relationships are treated as higher level entities
  8. A logical schema
  9. Which of the following is not a consequence of non-normalized database?
  10. The set of all values that can be taken by the attribute is called as _______ of the attribute.
  11. The part of a database management system which ensures that the data remains in a consistent state is
  12. If an entity can belong to only one lower level entity then the constraint is
  13. If two relations R and S are joined, then the non matching tuples of both R and S are ignored in
  14. What is a disjoint less constraint?
  15. Which of the following is not a property of transactions?
  16. The clause alter table in SQL can be used to
  17. ______ keyword is used to find the number of values in a column.
  18. Which of the following is not a logical database structure?
  19. The ______ indexes are forced to store only record IDs in the data structure and require at least one…
  20. Which of the following statement on the view concept in SQL is invalid?
  21. Key to represent relationship between tables is called
  22. As per equivalence rules for query transformation, selection operation distributes over
  23. Drop Table cannot be used to drop a table referenced by a ______ constraint.
  24. ______is a preferred method for enforcing data integrity
  25. What are the desirable properties of a decomposition
  26. Which of the following is a reason to model data?
  27. ………………… approach reduces time and effort required for design…
  28. Which two files are used during operation of the DBMS?
  29. Protection of data from unauthorized Disclosure results in loss of _______
  30. A relational database developer refers to a record as