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Exam 70-483 topic 1 question 27 discussion

Actual exam question from Microsoft's 70-483
Question #: 27
Topic #: 1
[All 70-483 Questions]

You are adding a public method named UpdateScore to a public class named ScoreCard.
The code region that updates the score field must meet the following requirements:
✑ It must be accessed by only one thread at a time.
It must not be vulnerable to a deadlock situation.

You need to implement the UpdateScore() method.
What should you do?

  • A. Option A
  • B. Option B
  • C. Option C
  • D. Option D
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Suggested Answer: B 🗳️
References: http://blogs.msdn.com/b/bclteam/archive/2004/01/20/60719.aspx
by dakuan at Nov. 10, 2019, 8:08 p.m.

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dakuan
5 years, 9 months ago
Correct answer should be B and C. Lock secure object, MethodImplOptions.Synchronized secure method.
upvoted 1 times
Igris
5 years, 7 months ago
no, the question says "The code region that updates the score field must meet the following requirements", MethodImplOptions lock the whole method, is bugged and not used anymore
upvoted 12 times
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Community vote distribution
A (35%)
C (25%)
B (20%)
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