Strings Questions And Answers

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Strings Questions and Answers

1. Which of these class is superclass of String and StringBuffer class?

Strings Questions and Answers

2. Which of these operators can be used to concatenate two or more String objects?

Strings Questions and Answers

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

Strings Questions and Answers

4. Which of these method of class String is used to extract a single character from a String object?

Strings Questions and Answers

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

Strings Questions and Answers

6. Which of these is an oncorrect statement?

Strings Questions and Answers

7. Which of these method of class String is used to compare two String objects for their equality?

Strings Questions and Answers

8. Which of these methods is used to compare a specific region inside a string with another specific region in another string?

Strings Questions and Answers

9. Which of these method of class String is used to check weather a given object starts with a particular string literal?

Strings Questions and Answers

10. What is the value returned by function compare to() if the invoking string is less than the string compared?