JAVA Strings 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)); }} None of these true,true false,false true,false false,true None of these true,true false,false true,false false,true 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 None of This S1=579,S2=579 S1=123456,S2=123456 S1=123456, S2=579 None of This S1=579,S2=579 ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings 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); } } Compilation error hellow9 Throws an exception as string and int are not compatible for addition 9hellow None of these Compilation error hellow9 Throws an exception as string and int are not compatible for addition 9hellow None of these 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 Compilation error None of these Hello Hellow Throws an exception Compilation error None of these Hello Hellow 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"); } }} An exception is thrown at runtime. "1" is printed. "3" is printed. Compilation fails. "2" is printed. An exception is thrown at runtime. "1" is printed. "3" is printed. Compilation fails. "2" is printed. ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The class string belongs to ................. package. java.lang java.applet java.awt java.string java.lang java.applet java.awt java.string ANSWER DOWNLOAD EXAMIANS APP
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