Previous Year Very Short Questions of RDBMS (DIPLOMA computer science engineering 3rd)

Relational database management system

Previous year question paper with solutions for Relational database management system

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  1. The overall design of the database is called ____________.
  2. DML stands for ____________.
  3. PL/SQL stands for ____________.
  4. ____________ are the associations among the various entities.
  5. ____________ is a set of allowable values for one or more attributes.
  6. ___________ is used to uniquely identify a record in a table.
  7. ____________ is a relationship between two attributes such that the value of one attribute finds the value in the other.
  8. A related set of values is referred as ____________.
  9. SQL is ____________ language.
  10. Data in ____________ form does not have repeated group.
  11. ____________ is a primary key of another table.
  12. A data dictionary is an essential part of a DBMS.(T/F)
  13. SELECT command creates a new table. (T/F)
  14. SQL is a procedural language.(T/F)
  15. DDL stands for __________________and DML stands for____________________.
  16. Define Information.
  17. What do you mean by a weak entity set?
  18. Name the different Joins.
  19. Write the syntax of create command
  20. Expand DBMS and SQL?
  21. Name the three levels in architecture of DBMS.
  22. Define Schema.
  23. Number of columns and rows in a relation is called___________ and __________respectively.
  24. ________ and ________ commands are DCL commands
  25. Full form of BCNF is _________.
  26. The set of all possible values an attribute can have is called its ________.
  27. Draw the symbol for entity and derived attribute.
  28. An ________ diagram represents the overall logical structure of a database in a graphical form.
  29. Define cardinality?
  30. _______ command is used to take back privileges from the user.