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)); }} two twoone None of these one onetwo two twoone None of these one onetwo 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); }} 0 Displays error message false true 1 0 Displays error message false true 1 ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What is the output of the following println statement?String str1 = "Hellow";System.out.println(str1.indexOf('t')); 1 true -1 false 0 1 true -1 false 0 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);}} Hello Hellow None of these Compilation error Throws an exception Hello Hellow None of these Compilation error Throws an exception ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The class string belongs to ................. package. java.awt java.lang java.applet java.string java.awt java.lang java.applet java.string 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. Compilation fails. "3" is printed. "2" is printed. "1" is printed. An exception is thrown at runtime. Compilation fails. "3" is printed. "2" is printed. "1" is printed. ANSWER DOWNLOAD EXAMIANS APP
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