Microsoft
MB6-869 · Question #61
In Microsoft Dynamics AX 2012, which of the following statements describe Optimistic Concurrency Check (OCC) on a table? (Choose all that apply.)
The correct answer is A. OCC means that fewer locks must be placed on database records. D. The system performs OCC by comparing the recVersion field of the record buffer and the actual E. OCC presumes that any record retrieved from the database is not updated until it is actually. See the full explanation below for the reasoning.
Question
In Microsoft Dynamics AX 2012, which of the following statements describe Optimistic Concurrency Check (OCC) on a table? (Choose all that apply.)
Options
- AOCC means that fewer locks must be placed on database records.
- BOCC means that more locks have to be placed on database records.
- CThe system performs OCC by comparing the ModifiedBy field of the record buffer and the actual
- DThe system performs OCC by comparing the recVersion field of the record buffer and the actual
- EOCC presumes that any record retrieved from the database is not updated until it is actually
How the community answered
(26 responses)- A73% (19)
- B15% (4)
- C12% (3)
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