Which of these is an incorrect statement?
A. String objects are immutable, they cannot be changed
B. String object can point to some other reference of String variable
C. StringBuffer class is used to store string in a buffer for later use
D. None of the mentioned
Answer: Option C
This Question Belongs to Java Program >> Strings
In Java, which class is used to represent a sequence of characters as a string?
A. String
B. StringBuilder
C. StringSequence
D. StringArray
What is the correct way to create a new empty String object in Java?
A. String emptyString = "";
B. String emptyString = new String();
C. String emptyString = " ";
D. String emptyString = null;
E. Both A and B
Which of the following methods is used to compare two strings for equality in Java?
A. equals()
B. compareTo()
C. equalsIgnoreCase()
D. compare()
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