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Exam 70-762 topic 1 question 117 discussion

Actual exam question from Microsoft's 70-762
Question #: 117
Topic #: 1
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Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution. Determine whether the solution meets the stated goals.
You have a table that has a clustered index and a nonclustered index. The indexes use different columns from the table. You have a query named Query1 that uses the nonclustered index.
Users report that Query1 takes a long time to report results. You run Query1 and review the following statistics for an index seek operation:

You need to resolve the performance issue.
Solution: You rebuild the clustered index.
Does the solution meet the goal?

  • A. Yes
  • B. No
Show Suggested Answer Hide Answer
Suggested Answer: B 🗳️
The query uses the nonclustered index, so improving the clustered index will not help.
We should update statistics for the nonclustered index.

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TrungMyLanTJ
Highly Voted 4 years, 7 months ago
This is the problem of outdated or missing statistics Rebuild clustered index does not rebuild the nonclustered index and such the statistics are not updated. The Answer B is correct
upvoted 8 times
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tikiToa
Most Recent 4 years, 7 months ago
Don't worry fellas. This is 100% correct.
upvoted 3 times
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