Microsoft
DP-900 · Question #228
A bank has a system that manages financial transactions. When transferring money between accounts. the system must never retrieve a value for the source account that reflects the balance before the…
The correct answer is D. isolation. https://learn.microsoft.com/en-us/training/modules/explore-core-data-concepts/5-transactional-
Submitted by haru.x· Mar 30, 2026Identify considerations for relational data on Azure
Question
A bank has a system that manages financial transactions. When transferring money between accounts. the system must never retrieve a value for the source account that reflects the balance before the transfer and a value for the destination account that reflects the balance after the transfer. Of which ACID semantic is this an example?
Options
- Aatomicity
- Bdurability
- Cconsistency
- Disolation
How the community answered
(26 responses)- A8% (2)
- B4% (1)
- C12% (3)
- D77% (20)
Explanation
https://learn.microsoft.com/en-us/training/modules/explore-core-data-concepts/5-transactional-
Topics
#ACID properties#isolation#database transactions#concurrency control
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