Question 2 In demo example: Codiva chapter15/ArrayIntList2.java, we can add set method by using which header?

public void set(int index, int value)

public int set(int index, int value)

public void set(int value)

public void set(int index)

Question 1 data is an Integer ArrayList that is [1, 2, 3, 4, 5], which method changes data to [1, 2, 4, 5]?

data.remove();

data.remove(2);

data.change(2);

data.delete(3);

Question 1 In demo example: Codiva chapter 15/ArrayIntList2.java, we shift data to the right with which statement?

data[i] = data[i-1];

data[i-1] - data[1];

data[1] = data[i+1];

data[i+1] = data[i];