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,true None of these false,true true,false 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)); }} false Throws Exception true Compilation error 0 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)); }} twoone onetwo one None of these two 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); } } None of these Compilation error hellow9 9hellow Throws an exception as string and int are not compatible for addition TRUE ANSWER : ? YOUR ANSWER : ?
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); }} 0 true Displays error message false 1 TRUE ANSWER : ? YOUR ANSWER : ?
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);}} Throws an exception Hello None of these Hellow Compilation error 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. } None of these Compilation fails because of an error at line 5 Compilation fails because of an error at line 3 one.two.three. An exception is thrown at runtime. TRUE ANSWER : ? YOUR ANSWER : ?
String str1 = "Kolkata".replace('k', 'a');In the above statement, the effect on string Kolkata is Displays error message All characters k are replaced by a. All characters a are replaced by k. The first occurrence of k is replaced by a. TRUE ANSWER : ? YOUR ANSWER : ?
What will be the output?public class Test{ public static void main (String[] args){ String test = "a1b2c3"; String[] tokens = test.split("\\d"); for(String s: tokens) System.out.print(s); } } Compilation error abc Runtime exception thrown 123 TRUE ANSWER : ? YOUR ANSWER : ?