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

---

Definitions:

Timelines

Visual or written representations of the chronological order of events within a certain period.

Authorization

The process of giving someone the right or permission to do something, often through a formal or official means.

Unsolicited Proposal

A proposal submitted to an organization not in response to an expressed request, offering solutions or services proactively.

Opportunity

A chance for progress or advancement in a particular area or situation.