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Exam 70-483 topic 2 question 83 discussion

Actual exam question from Microsoft's 70-483

Question #: 83
Topic #: 2

[All 70-483 Questions]

You are developing an application that uses multiple asynchronous tasks to optimize performance. The application will be deployed in a distributed environment.
You need to retrieve the result of an asynchronous task that retrieves data from a web service.
The data will later be parsed by a separate task.
Which code segment should you use?

A. Option A
B. Option B
C. Option C
D. Option D

Show Suggested Answer

Suggested Answer: B 🗳️

by supersunny at July 24, 2019, 1:41 p.m.

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supersunny

Highly Voted 5 years, 11 months ago

B. is correct.

upvoted 14 times

CNTPD1

5 years ago

No it's not. IMO A should be correct answer, cause Task is already async. https://dotnetfiddle.net/pE7Syo

upvoted 2 times

CNTPD1

5 years ago

Okay after further testing maybe B is okay https://dotnetfiddle.net/3qQeAB

upvoted 6 times

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DaGrooveNL

Most Recent 4 years, 5 months ago

FINAL ANSWER: B.

upvoted 1 times

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Focal

4 years, 7 months ago

It is B beceause: "You need to retrieve the result of an asynchronous task" so the task u are awaiting needs to be async.

upvoted 1 times

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HgstExam

4 years, 9 months ago

After some thought I would choose A, because you need to optimize performance.

upvoted 1 times

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HgstExam

4 years, 9 months ago

To me both A and B are correct. Is there some criteria for B to be more correct ?

upvoted 1 times

nicoII7

4 years, 7 months ago

you don't want a Task<string> return value but a string, so B

upvoted 1 times

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sscooter1010

5 years, 4 months ago

Code for Option D is chopped off at the bottom

upvoted 2 times

tmp

5 years, 4 months ago

he is anyway a wrong answer because of (async before GetData() method).

upvoted 7 times

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