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1) describe how Distributed Database System and Centralized database System Differs.

2) Under what circumstances might a Distributed database System not function as well as a centralized Database System?

3) Compare the semi join to the Natural Join.

4) What is the Purpose of a 2 Phase Commit protocol? How does it work?

5) How is database Recovery affected in a distributed database System?

6) What is Distributed database Management System? Define the concept of High Availability and how it offers fault tolerance against machine Failure.

7) What is two-phase locking and how does it guarantee serializability?

8) What are the major differences between a parallel and a distributed system? Describe in detail.

9) describe the concept of Query Processing. What is a parser? Why it is used?

10) What do you mean by a system log? What is the purpose of the system log in system recovery?

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M910724

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