Database - Distributed Databases - Discussion

Discussion :: Distributed Databases - General Questions (Q.No.3)

3. 

A transaction manager is which of the following?

[A]. Maintains a log of transactions
[B]. Maintains before and after database images
[C]. Maintains appropriate concurrency control
[D]. All of the above.

Answer: Option D

Explanation:

No answer description available for this question.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.