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