31. The output of the following fraction of code is
public class Test{
public static void main(String args[]){
String s1 = new String("Hello");
String s2 = new String("Hellow");
System.out.println(s1 = s2);
}
}
public class Test{
public static void main(String args[]){
String s1 = new String("Hello");
String s2 = new String("Hellow");
System.out.println(s1 = s2);
}
}
32. What will be the output of the following program code?
class LogicalCompare{
public static void main(String args[]){
String str1 = new String("OKAY");
String str2 = new String(str1);
System.out.println(str1 == str2);
}
}
class LogicalCompare{
public static void main(String args[]){
String str1 = new String("OKAY");
String str2 = new String(str1);
System.out.println(str1 == str2);
}
}
33. What will be the output of the following program?
public class Test{
public static void main(String args[]){
String s1 = "java";
String s2 = "java";
System.out.println(s1.equals(s2));
System.out.println(s1 == s2);
}
}
public class Test{
public static void main(String args[]){
String s1 = "java";
String s2 = "java";
System.out.println(s1.equals(s2));
System.out.println(s1 == s2);
}
}
34. Determine output:
public class Test{
public static void main(String args[]){
String s1 = "SITHA";
String s2 = "RAMA";
System.out.println(s1.charAt(0) > s2.charAt(0));
}
}
public class Test{
public static void main(String args[]){
String s1 = "SITHA";
String s2 = "RAMA";
System.out.println(s1.charAt(0) > s2.charAt(0));
}
}
35. What could be output of the following fragment of code?
public class Test{
public static void main(String args[]){
String x = "hellow";
int y = 9;
System.out.println(x += y);
}
}
public class Test{
public static void main(String args[]){
String x = "hellow";
int y = 9;
System.out.println(x += y);
}
}
36. toString() method is defined in
37. The String method compareTo() returns
38. What will be the output?
String str1 = "abcde";
System.out.println(str1.substring(1, 3));
String str1 = "abcde";
System.out.println(str1.substring(1, 3));
39. What is the output of the following println statement?
String str1 = "Hellow";
System.out.println(str1.indexOf('t'));
String str1 = "Hellow";
System.out.println(str1.indexOf('t'));
40. What will be the output of the following program?
public class Test{
public static void main(String args[]){
String str1 = "one";
String str2 = "two";
System.out.println(str1.concat(str2));
}
}
public class Test{
public static void main(String args[]){
String str1 = "one";
String str2 = "two";
System.out.println(str1.concat(str2));
}
}
Read More Section(Strings)
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