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Questions and Answers
What is a Java string literal created by?
What is a Java string literal created by?
- Using square brackets
- Using single quotes
- Using double quotes (correct)
- Using parentheses
How is a String object created using the 'new' keyword?
How is a String object created using the 'new' keyword?
- String s = new String("Welcome to Invertis"); (correct)
- String s = new String("Welcome to Invertis".toCharArray());
- String s = new String('Welcome to Invertis'.toCharArray());
- String s = new String('Welcome to Invertis');
What does the method 'length()' return for the string 'InvertisUniversity'?
What does the method 'length()' return for the string 'InvertisUniversity'?
- 19
- 18 (correct)
- 20
- 17
What does the method 'charAt(3)' return for the string 'InvertisUniversity'?
What does the method 'charAt(3)' return for the string 'InvertisUniversity'?
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What does the method 'substring(8)' return for the string 'InvertisUniversity'?
What does the method 'substring(8)' return for the string 'InvertisUniversity'?
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Which method returns the number of characters in a String?
Which method returns the number of characters in a String?
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How is a Java string literal created?
How is a Java string literal created?
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Which method returns the character at a specific index in a String?
Which method returns the character at a specific index in a String?
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What is the result of 'substring(8)' on the string 'InvertisUniversity'?
What is the result of 'substring(8)' on the string 'InvertisUniversity'?
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How can a String object be created using the 'new' keyword?
How can a String object be created using the 'new' keyword?
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