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Exam 70-483 topic 2 question 108 discussion

Actual exam question from Microsoft's 70-483
Question #: 108
Topic #: 2
[All 70-483 Questions]

You are developing an application that will manage customer records. The application includes a method named FindCustomer.
Users must be able to locate customer records by using the customer identifier or customer name.
You need to implement the FindCustomer() method to meet the requirement.
Which two sets of method signatures can you use to achieve this goal? (Each correct answer presents a complete solution. Choose two.)

  • A. Option A
  • B. Option B
  • C. Option C
  • D. Option D
Show Suggested Answer Hide Answer
Suggested Answer: BD 🗳️
by osaki at Dec. 22, 2019, 4:46 p.m.

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jose1024
Highly Voted 5 years, 6 months ago
BD are the rigth answers. A and C don't compile since they have duplicate signatures so there are only two left. It's true that B and D have signatures that don't make sense to me, but yes they suit
upvoted 21 times
noussa
4 years, 5 months ago
Even D won't compile if you pass a string instead of int
upvoted 1 times
noussa
4 years, 5 months ago
Proof: https://dotnetfiddle.net/RMGGlN
upvoted 1 times
Extazyum
4 years, 5 months ago
Proof you're wrong man https://dotnetfiddle.net/ApozZM You didn't implement the two other methods :)
upvoted 2 times
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ajpatonline
4 years, 5 months ago
https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/builtin-types/nullable-value-types
upvoted 1 times
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osaki
Most Recent 5 years, 6 months ago
I would say BC
upvoted 2 times
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A (35%)
C (25%)
B (20%)
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