It Is Possible for Local DBMSs to Commit Updates at Some

question 3

Multiple Choice

It is possible for local DBMSs to commit updates at some sites and undo updates at other sites.This inconsistency can be prevented by using a ____.​

• A) ​two-step rollback
• B) ​two-phase commit
• C) ​two-phase rollback
• D) ​two-phase transaction

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Definitions:

HTML Document

A file containing Hypertext Markup Language, the standard language used to create and structure pages on the web.

Mail Merge

A feature in word processing applications that allows users to create a batch of documents that are personalized for each recipient from a single template.

Data Source

Refers to the origin of data that is being used in a data processing system or application, such as a database, a file, or an external device.

Email Button

A button within software applications that, when clicked, initiates the process of composing or sending an email through the user’s email client.