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:

Nonprogrammed Decisions

Decisions made in response to situations that are unique, are poorly defined and largely unstructured, and have important consequences for the organization.

Problem Solving

The process of identifying a problem, devising alternative solutions, and selecting and implementing the most effective solution.

Calculated Process

A methodical approach designed to achieve a specific outcome through deliberate and strategic planning.

Motivated Blindness

The tendency of individuals to overlook unethical behavior when it is in their interest to remain ignorant.