Exam 70-483 topic 2 question 18 discussion

Actual exam question from Microsoft's 70-483

Question #: 18
Topic #: 2

You are developing an application that will read data from a text file and display the file contents.
You need to read data from the file, display it, and correctly release the file resources.
Which code segment should you use?

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

Show Suggested Answer

Suggested Answer: A 🗳️

by supersunny at July 22, 2019, 4:18 p.m.

Comments

Submit Cancel

supersunny

Highly Voted 5 years, 11 months ago

A is Correct.

upvoted 15 times

...

tanujgyan

Highly Voted 5 years, 2 months ago

All options look the same to me..I guess i am stressed lol

upvoted 6 times

tanujgyan

5 years, 2 months ago

C and D are incorrect but why not B

upvoted 1 times

tanujgyan

5 years, 2 months ago

Ok i am definitely going blind A is the right answer

upvoted 4 times

...

DaGrooveNL

Most Recent 4 years, 5 months ago

FINAL ANSWER: A.

upvoted 2 times

...

thibaultceulemans

5 years, 1 month ago

In c#8, B is definitely correct: https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/using-statement

upvoted 3 times

gjsdevs

4 years, 7 months ago

Im no expert here, but b doesnt use any { } after using, it just has; . I think that means it doesnt actually use it for the while that follows??

upvoted 4 times

...

mmarinov

5 years, 1 month ago

A is the correct answer, because the StreamReader is created in the using statement so it can be properly disposed at the end. :)

upvoted 5 times

...