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);}} Hello Compilation error None of these Hellow Throws an exception Hello Compilation error None of these Hellow Throws an exception 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. "3" is printed. "1" is printed. "2" is printed. An exception is thrown at runtime. Compilation fails. "3" is printed. "1" is printed. "2" is printed. An exception is thrown at runtime. ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What will be the output of the following program code?class LogicalCompare{ public static void main(String args[]){ String str1 = new String("OKAY"); String str2 = new String(str1); System.out.println(str1 == str2); }} false 0 true 1 Displays error message false 0 true 1 Displays error message 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"; 4 3 2 None of this 4 3 2 None of this ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The String method compareTo() returns true false 1 an int value -1 true false 1 an int value -1 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 9hellow None of these Throws an exception as string and int are not compatible for addition Compilation error hellow9 9hellow None of these Throws an exception as string and int are not compatible for addition ANSWER DOWNLOAD EXAMIANS APP
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