Which of the following is the correct syntax to extract a substring starting at index 3 with length 5 from a string text?

easy📝 Syntax Q12 of 15

C Sharp (C#) - Strings and StringBuilder

Which of the following is the correct syntax to extract a substring starting at index 3 with length 5 from a string text?

Atext.Substring(3, 5);

Btext.SubString(5, 3);

Ctext.Substring(5);

Dtext.Substr(3, 5);

Step-by-Step Solution

Solution:

Step 1: Recall Substring method signature
Substring takes start index first, then length: Substring(int startIndex, int length).
Step 2: Match correct syntax
text.Substring(3, 5); uses correct method name and parameter order: start at 3, length 5.
Final Answer:
text.Substring(3, 5); -> Option A
Quick Check:
Correct method and parameters = text.Substring(3, 5); [OK]

Quick Trick: Remember: Substring(startIndex, length) with capital S [OK]

Common Mistakes:

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