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Exam 70-483 topic 2 question 44 discussion

Actual exam question from Microsoft's 70-483

Question #: 44
Topic #: 2

[All 70-483 Questions]

You are creating a console application named App1.
App1 will validate user input for order entries.
You are developing the following code segment (line numbers are included for reference only):

You need to complete the code segment.
The solution must ensure that prices are positive and have two decimal places.
Which code should you insert at line 03?

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

Show Suggested Answer

Suggested Answer: C 🗳️
Regex.IsMatch Method (String, String)
Indicates whether the specified regular expression finds a match in the specified input string.
Syntax:
public static bool IsMatch(
string input,
string pattern
)

by supersunny at July 24, 2019, 10:18 a.m.

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IF_Elias

Highly Voted 5 years, 10 months ago

C. B matches negative prices too.

upvoted 22 times

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veni

Highly Voted 5 years, 4 months ago

C matches the syntax

upvoted 9 times

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noussa

Most Recent 4 years, 5 months ago

C is the answer

upvoted 2 times

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hseagraves

4 years, 5 months ago

Just tested it. B returns True if the price is negative and you can't have negative prices. Correct answer is C.

upvoted 3 times

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JorgeGris

4 years, 6 months ago

Option C is correct, test: https://dotnetfiddle.net/ZY41yM

upvoted 4 times

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BurgSharp

4 years, 12 months ago

B is wrong, it matches negative prices. Correct is C.

upvoted 7 times

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Sujay

5 years, 1 month ago

B is the correct answer

upvoted 2 times

thiemamd

4 years, 11 months ago

Nop. C is correct. http://regexstorm.net/tester

upvoted 5 times

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supersunny

5 years, 11 months ago

B matches the syntax.

upvoted 3 times

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