[Solved] Which of the following is the correct way to create a StringBuilder instance in C#? - Ans: StringBuilder sb = new StringBuilder(); | C Sharp (C#)

C Sharp (C#) - Strings and StringBuilder

Which of the following is the correct way to create a StringBuilder instance in C#?

AStringBuilder sb = new String();

BStringBuilder sb = StringBuilder();

CStringBuilder sb = new stringbuilder();

DStringBuilder sb = new StringBuilder();

Step-by-Step Solution

Solution:

Step 1: Recall correct syntax for creating objects in C#
Use the 'new' keyword followed by the class name with parentheses.
Step 2: Check each option
StringBuilder sb = new StringBuilder(); uses 'new StringBuilder()' correctly; others have syntax errors or wrong class names.
Final Answer:
StringBuilder sb = new StringBuilder(); -> Option D
Quick Check:
Correct object creation uses 'new ClassName()' = C [OK]

Quick Trick: Use 'new' keyword with exact class name and parentheses [OK]

Common Mistakes:

MISTAKES

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Which of the following is the correct way to create a StringBuilder instance in C#?