Previous Year Very Short Questions of RDBMS (B-TECH computer science engineering 6th)

Relational database management system-2

Previous year question paper with solutions for Relational database management system-2

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  1. Explain DDL and DML
  2. Differentiate between Schema and Instance.
  3. What is transaction log? What are its function?
  4. What are the various types of distributed databases?
  5. What is immediate update?
  6. What is SQL3?
  7. What is rigorous 2PL scheme?
  8. What is Big Data?
  9. How granularity of locks affects concurrency?
  10. Name two commercial and two freeware relational database management systems
  11. Define data independence.
  12. Explain the purpose and scope of database security
  13. What are the advantages and disadvantages of structured query language?
  14. Define foreign key.
  15. How do we modify a table using SQL command?
  16. How is SQL * PLUS invoked?
  17. What are cursors in PL/SQL?
  18. What is control structure? Explain
  19. Define Data Integrity.
  20. State any two variations of 2PL protocol.
  21. What are the components of query processor?
  22. How does the system generate timestamps?
  23. Why is the concurrency control needed?
  24. Can views be used for updating database?
  25. Discuss about Embedded SQL
  26. What are the basic steps of query optimizer?
  27. Discuss mapping cardinalities.
  28. Write basic data mining process
  29. What is a log in RDBMS?