70-464 Exam Dumps | You discover that usp.SelectSpeakersByName executes slowly if usp_UpdateSpeakerName executes simultaneously.

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Microsoft.70-464.v2018-12-10.q112
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Question 57/112

You discover that usp.SelectSpeakersByName executes slowly if usp_UpdateSpeakerName executes simultaneously.
You need to minimize the execution time of usp.SelectSpeakersByName. The solution must not affect the performance of the other stored procedures.
What should you update?

A. Usp_UpdateSpeakerName to use the NOLOCK query hint

B. Usp_UpdateSpeakerName to use snapshot isolation

C. Usp_SelectSpeakersByName to use the NOLOCK query hint

D. Usp_SelectSpeakersByName to use snapshot isolation

Correct Answer: C

Explanation/Reference:
NOLOCK
Is equivalent to READUNCOMMITTED.
READUNCOMMITTED
Specifies that dirty reads are allowed.

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