JAVA Strings toString() method is defined in java.lang.Object java.lang.String None of these java.lang.util java.lang.Object java.lang.String None of these java.lang.util ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What is the output of the following println statement?String str1 = "Hellow";System.out.println(str1.indexOf('t')); false -1 0 1 true false -1 0 1 true 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"); } }} Compilation fails. An exception is thrown at runtime. "3" is printed. "1" is printed. "2" is printed. Compilation fails. An exception is thrown at runtime. "3" is printed. "1" is printed. "2" is printed. 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);}} None of these Throws an exception Hellow Compilation error Hello None of these Throws an exception Hellow Compilation error Hello ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings How many Constructor String class have? None of this 7 11 13 2 None of this 7 11 13 2 ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What will be output?String S1 = "S1 ="+ "123"+"456";String S2 = "S2 ="+(123+456); S1=123456,S2=123456 None of This S1=123456, S2=579 S1=579,S2=579 S1=123456,S2=123456 None of This S1=123456, S2=579 S1=579,S2=579 ANSWER DOWNLOAD EXAMIANS APP
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