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. Compilation fails. "3" is printed. "2" is printed. An exception is thrown at runtime. "1" is printed. Compilation fails. "3" is printed. "2" is printed. An exception is thrown at runtime. ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The class string belongs to ................. package. java.string java.applet java.awt java.lang java.string java.applet java.awt java.lang 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 str1 = "one";String str2 = "two";System.out.println(str1.concat(str2)); }} onetwo None of these two twoone one onetwo None of these two twoone one ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The String method compareTo() returns 1 false an int value -1 true 1 false an int value -1 true 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); } } abc Runtime exception thrown 123 Compilation error abc Runtime exception thrown 123 Compilation error ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What will be output?String S1 = "S1 ="+ "123"+"456";String S2 = "S2 ="+(123+456); S1=123456,S2=123456 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 ANSWER DOWNLOAD EXAMIANS APP
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