JAVA Strings What will be output?String S1 = "S1 ="+ "123"+"456";String S2 = "S2 ="+(123+456); S1=123456, S2=579 S1=579,S2=579 None of This S1=123456,S2=123456 S1=123456, S2=579 S1=579,S2=579 None of This S1=123456,S2=123456 ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings How many objects will be created?String a = new String("Examveda");String b = new String("Examveda");String c = "Examveda";String d = "Examveda"; 3 4 2 None of this 3 4 2 None of this ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings 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. "1" is printed. Compilation fails. An exception is thrown at runtime. "2" is printed. "3" is printed. "1" is printed. Compilation fails. An exception is thrown at runtime. "2" is printed. ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings 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); } } 123 abc Compilation error Runtime exception thrown 123 abc Compilation error Runtime exception thrown ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings toString() method is defined in java.lang.String None of these java.lang.Object java.lang.util java.lang.String None of these java.lang.Object java.lang.util ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings 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 Throws an exception Hello None of these Hellow Compilation error ANSWER DOWNLOAD EXAMIANS APP