Question for Distributed Database


Question for Distributed Database

Very Short Answer type Questions

  • What do you mean by distributed database?
  • Define distributed transparency.
  • What are commit protocols?
  • Define primary copy.
  • Define distributed query processing.

Short Answer type Questions

  1. What are the characteristics of the distributed DBMS?
  2. Write the services provided by the distributed database.
  3. Give the advantages and disadvantages of distributed database.
  4. Explain briefly the types of the distributed databases.
  5. Give the comparison between distributed and centralised databases.
  6. How is recovery done in distributed databases?
  7. What are the various characteristics of the query processing?

Long Answer type Questions

  1. What are the needs of the distributed databases? Also give the evolution process of the distributed database.
  2. Give and explain the architecture of the distributed database.
  3. Explain about persistent programming languages. Also give its drawbacks.
  4. What is the framework of distributed database design? Explain.
  5. Describe the mechanisms of the concurrency control.
  6. What are the reasons behind providing the security in the concurrency control process?
  7. What are the various approaches which provide the high availability of resources in database? Explain.
  8. Discuss the various layers of query processing.