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GSSP-.NET · Question #177
GSSP-.NET Question #177: Real Exam Question with Answer & Explanation
The correct answer is C. To create dynamic or mutable strings.. See the full explanation below for the reasoning.
Question
- (Topic 2) 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(" "); string str1 = strbuild1.ToString(); Console.WriteLine(str1); Console.ReadLine(); What is the main purpose of using StringBuilder object in the application?
Options
- ATo append a specified string to the end of the StringBuilder object.
- BTo concatenate two or more different set of strings or a set of Unicode characters.
- CTo create dynamic or mutable strings.
- DTo convert a value of the StringBuilder object to the String object.
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