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 a are replaced by k. All characters k are replaced by a. Displays error message The first occurrence of k is replaced by a. All characters a are replaced by k. All characters k are replaced by a. ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The String method compareTo() returns 1 false an int value true -1 1 false an int value true -1 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 twoone two None of these one onetwo twoone two None of these one 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"; 2 4 None of this 3 2 4 None of this 3 ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings How many Constructor String class have? None of this 2 13 11 7 None of this 2 13 11 7 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); } } Runtime exception thrown 123 abc Compilation error Runtime exception thrown 123 abc Compilation error ANSWER DOWNLOAD EXAMIANS APP