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    Computing
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    Database Management
  4. Exam
    Exam 9: Database Management Approaches
  5. Question
    It Is Possible for Local DBMSs to Commit Updates at Some
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It Is Possible for Local DBMSs to Commit Updates at Some

Question 3

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

Correct Answer:

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