JAVA Strings How many Constructor String class have? 11 2 13 None of this 7 11 2 13 None of this 7 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); }} true 0 1 false Displays error message true 0 1 false Displays error message 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); } } 9hellow Compilation error hellow9 None of these Throws an exception as string and int are not compatible for addition 9hellow Compilation error hellow9 None of these Throws an exception as string and int are not compatible for addition 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)); }} None of these one twoone two onetwo None of these one twoone two onetwo ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings toString() method is defined in java.lang.util java.lang.String java.lang.Object None of these java.lang.util java.lang.String java.lang.Object None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings String str1 = "Kolkata".replace('k', 'a');In the above statement, the effect on string Kolkata is Displays error message The first occurrence of k is replaced by a. All characters k are replaced by a. All characters a are replaced by k. Displays error message The first occurrence of k is replaced by a. All characters k are replaced by a. All characters a are replaced by k. ANSWER DOWNLOAD EXAMIANS APP