T on of tion st of estion Which of these is an incorrect array declaration? a. int [] arr = new int[5] b. int arr[] = int [5] new O c. int arr[] = new int[5] O d. int arr[] = new int[5] Clear my choice Which of these packages contain classes and interfaces used for input & output operations of a program? O a java.io O b. java.util OC. java.lang O d. all of the mentioned Method overriding is a feature that allows a class to have two or more methods having the same name Select one: True O False