Q. True Statement about ‘ref’ keyword used in C#.NET are?

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Q. Keyword used to define call by reference parameter in C# .NET?

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Q. Which statement is/are correct?

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Q. The method in which large or variable number of arguments are handled is known as:

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Q. The modifiers used to define an array of parameters or list of arguments:

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Q. Select the correct declaration of the defining array of parameters:

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Q. What are strings in C#?

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Q. Select the namespace in which string class is built?

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Q. Select the interfaces defined by the string class?

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Q. Choose the constructor type used to build strings from character array:

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Q. Select the operators used for checking the equality in strings:

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Q. What does the given code set specifies?

public static int Compare(string strA, string strB)

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Q. Which string operation does the below mentioned method define?

public static string Concat(string str0, string str1)

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Q. Method used to remove white space from string?

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Q. Which of these constructors is used to create an empty String object?

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Q. Which of these method of class String is used to obtain length of String object?

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Q. What is the value returned by the function CompareTo() if the invoking string is less than the string compared?

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Q. Which of these methods of class String is used to check whether a given string starts with a particular substring or not?

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Q. Which of these methods of class String is used to extract a substring from a String object?

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Q. Which of these methods of class String is used to remove leading and trailing whitespaces?

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