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Exam 70-483 topic 1 question 85 discussion

Actual exam question from Microsoft's 70-483
Question #: 85
Topic #: 1
[All 70-483 Questions]

You are developing code for a class named Account. The Account class includes the following method:

You need to ensure that overflow exceptions are thrown when there is an error.
Which type of block should you use?

  • A. checked
  • B. try
  • C. using
  • D. unchecked
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Suggested Answer: A 🗳️
by sharpcode at April 5, 2020, 1:55 p.m.

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dddeee
Highly Voted 5 years ago
https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/checked
upvoted 11 times
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sharpcode
Highly Voted 5 years, 2 months ago
What even is checked? Wasn't mentioned during my study/book and video tutorials...
upvoted 5 times
noussa
4 years, 5 months ago
The checked keyword is used to explicitly enable overflow checking for integral-type arithmetic operations and conversions. By default, an expression that contains only constant values causes a compiler error if the expression produces a value that is outside the range of the destination type
upvoted 2 times
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C (25%)
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