The output of the following fraction of code ispublic class Test{ public static void main(String args[]){ String s1 = new String("Hello");String s2 = new String("Hellow");System.out.println(s1 = s2);}} Hello None of these Hellow Throws an exception Compilation error TRUE ANSWER : ? YOUR ANSWER : ?
What will be the output of the following program code?public class Test{ public static void main(String args[]){ String s = "what"; StringBuffer sb = new StringBuffer("what"); System.out.print(sb.equals(s)+","+s.equals(sb)); }} false,false true,false None of these true,true false,true TRUE ANSWER : ? YOUR ANSWER : ?
What will be the output?String str1 = "abcde";System.out.println(str1.substring(1, 3)); abc abcd None of these bcd bc TRUE ANSWER : ? YOUR ANSWER : ?
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)); }} Compilation error 0 true false Throws Exception 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"); } }} "3" is printed. An exception is thrown at runtime. Compilation fails. "2" is printed. "1" is printed. 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 twoone None of these onetwo two TRUE ANSWER : ? YOUR ANSWER : ?
What will be the output?1. public class Test{2. public static void main(String args[]){3. Object myObj = new String[]{"one", "two", "three"};4. {5. for(String s : (String[])myObj) 6. System.out.print(s + ".");7. }8. }9. } Compilation fails because of an error at line 3 An exception is thrown at runtime. one.two.three. Compilation fails because of an error at line 5 None of these 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 false false true true true true false TRUE ANSWER : ? YOUR ANSWER : ?
What will be output?String S1 = "S1 ="+ "123"+"456";String S2 = "S2 ="+(123+456); S1=579,S2=579 S1=123456, S2=579 None of This S1=123456,S2=123456 TRUE ANSWER : ? YOUR ANSWER : ?