Microsoft Certified:SQL AI Developer Associate
Domain 2Objective 2
Optimize Database Performance DP-800 Practice Questions (Page 7)
Part of the Secure, optimize, and deploy database solutions domain, which accounts for 35–40% of the DP-800 exam. Microsoft does not publish an official question count, but from its 120-minute exam (~50–80 total, ~18–32 in this domain), expect 5–8 from this objective — we provide 32 practice questions to prepare you well beyond it. (estimate)
32questions here
7free pages
9concepts
35–40%of the exam
Questions 31–32
- 31
In a multi-user database environment, which mechanism is used to prevent multiple transactions from modifying the same data simultaneously, ensuring data consistency?
Select an answer first - 32
A banking application processes fund transfers. A transfer must not read a balance that is being modified by another concurrent transfer. The application also needs to avoid blocking other transactions that read account balances for reporting. Which transaction isolation level should you configure for the transfer transactions?
Select an answer first
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