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)); }} true false Compilation error Throws Exception 0 TRUE ANSWER : ? YOUR ANSWER : ?
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); } } 9hellow Throws an exception as string and int are not compatible for addition Compilation error hellow9 None of these TRUE ANSWER : ? YOUR ANSWER : ?
String str1 = "Kolkata".replace('k', 'a');In the above statement, the effect on string Kolkata is The first occurrence of k is replaced by a. All characters k are replaced by a. Displays error message All characters a are replaced by k. TRUE ANSWER : ? YOUR ANSWER : ?
toString() method is defined in java.lang.Object None of these java.lang.util java.lang.String TRUE ANSWER : ? YOUR ANSWER : ?
The class string belongs to ................. package. java.awt java.lang java.applet java.string TRUE ANSWER : ? YOUR ANSWER : ?
Determine output:public class Test{ public static void main(String args[]){ String str = null; if(str.length() == 0){ System.out.print("1"); } else if(str == null){ System.out.print("2"); } else{ System.out.print("3"); } }} "2" is printed. "1" is printed. "3" is printed. Compilation fails. An exception is thrown at runtime. TRUE ANSWER : ? YOUR ANSWER : ?
What is the output of the following println statement?String str1 = "Hellow";System.out.println(str1.indexOf('t')); 0 -1 1 false true TRUE ANSWER : ? YOUR ANSWER : ?
How many objects will be created?String a = new String("Examveda");String b = new String("Examveda");String c = "Examveda";String d = "Examveda"; 4 3 None of this 2 TRUE ANSWER : ? YOUR ANSWER : ?
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); }} false true false false true false true true TRUE ANSWER : ? YOUR ANSWER : ?
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)); }} one two twoone onetwo None of these TRUE ANSWER : ? YOUR ANSWER : ?