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Question 70 - MCIA - Level 1 discussion

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A Mule application is synchronizing customer data between two different database systems.

What is the main benefit of using XA transaction over local transactions to synchronize these two database system?

A.
Reduce latency
Answers
A.
Reduce latency
B.
Increase throughput
Answers
B.
Increase throughput
C.
Simplifies communincation
Answers
C.
Simplifies communincation
D.
Ensure consistency
Answers
D.
Ensure consistency
Suggested answer: D

Explanation:

* XA transaction add tremendous latency so "Reduce Latency" is incorrect option XA transactions define "All or No" commit protocol.

* Each local XA resource manager supports the A.C.I.D properties (Atomicity, Consistency, Isolation, and Durability).

--------------------------------------------------------------------------------------------------------------------- So correct choice is "Ensure consistency"

Reference: https://docs.mulesoft.com/mule-runtime/4.3/xa-transactions

asked 18/09/2024
Assane SENE
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