Q
What are the characteristics of transaction semantics?
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A
A. Suitable for applications that are concerned about coherence of data
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B
B. The users of this model are interested in the atomicity property for their transaction
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C
C. Easy to implement in a single processor system
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D
D. Write-back enhances access performance
Correct Answer:
B. B. The users of this model are interested in the atomicity property for their transaction