Smith works as a Software Developer for ABC Inc. He creates an application using Visual Studio .NET 2005. The application displays "Welcome to ABC" on the top-left corner of a form. He writes the following code:

StringBuilder strbuild1 = new StringBuilder(20); strbuild1.Append("'Welcome"); strbuild1.Append(" "); strbuild1.Append("to"); strbuild1.Append(" "); strbuild1.Append("ABC'"); string str1 = strbuild1.ToString(); Console.WriteLine(str1); Console.ReadLine(); What is the main purpose of using StringBuilder object in the application?

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Smith works as a Software Developer for ABC Inc. He creates an application using Visual Studio .NET 2005. The application displays "Welcome to ABC" on the top-left corner of a form. He writes the following code:

StringBuilder strbuild1 = new StringBuilder(20); strbuild1.Append("'Welcome"); strbuild1.Append(" "); strbuild1.Append("to"); strbuild1.Append(" "); strbuild1.Append("ABC'"); string str1 = strbuild1.ToString(); Console.WriteLine(str1); Console.ReadLine(); What is the main purpose of using StringBuilder object in the application?

Accepted Answer

C. To create dynamic or mutable strings.

Answer

A. To append a specified string to the end of the StringBuilder object.

Answer

B. To concatenate two or more different set of strings or a set of Unicode characters.

Answer

D. To convert a value of the StringBuilder object to the String object.

Smith works as a Software Developer for ABC Inc. He creates an application using Visual Studio .NET 2005. The application displays "Welcome to ABC" on the top-left corner of a form. He writes the…

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