1.

Which of the following correctly declares an ArrayList? (3 points)

I. ArrayList aList = new ArrayList ();

II. ArrayList aList = new ArrayList (10);

III. ArrayList = new ArrayList(10);

	I only
	II only
	III only
	I and II only
	II and III only

2.

Which of the following correctly declares an ArrayList? (3 points)

I. ArrayList aList = new ArrayList ();

II. ArrayList = new ArrayList(10);

III. ArrayList aList = new ArrayList(10);

	I only
	II only
	III only
	I and II only
	I and III only

3.

Assume aList is a valid ArrayList containing the following string values: apple, orange, grape, kiwi, watermelon, peach, banana When the following statement executes, what does aList contain? (3 points) aList.set(3, "lemon");

	apple, orange, grape, kiwi, lemon, peach, banana
	apple, orange, grape, lemon, watermelon, peach, banana
	apple, orange, grape, kiwi, lemon, watermelon, peach, banana
	apple, orange, lemon, grape, kiwi, watermelon, peach, banana
	apple, orange, grape, kiwi, watermelon, peach, banana, lemon, lemon, lemon

4.

Assume aList is a valid ArrayList containing the following string values: apple, orange, grape, kiwi, watermelon, peach, banana When the following statement executes, what does aList contain? (3 points) aList.set(1, "raspberry");

	apple, orange, grape, kiwi, watermelon, peach, banana
	apple, raspberry, grape, kiwi, watermelon, peach, banana
	apple, raspberry, orange, grape, watermelon, peach, banana
	raspberry, orange, grape, kiwi, watermelon, peach, banana
	raspberry, apple, orange, grape, kiwi, watermelon, peach, banana

5.

Assume aList is a valid ArrayList containing the following values: 3, 95, 86, 11, 18, 42, 73 Which of the following places 55 immediately before 42 in aList? (3 points)

	aList.add(55);
	aList.add(5, 55);
	aList.add(6, 55);
	aList.add(42, 55);
	aList.add(55, 6);

6.

Assume aList is a valid ArrayList containing the following: purple, red, blue, yellow, green, pink, black, gold Which of the following removes blue from aList? (3 points)

I. aList.remove(2, "blue");

II. aList.remove("blue");

III. aList.remove("blue", 2);

	I only
	II only
	III only
	I and II only
	II and III only

7.

Assume aList is a valid ArrayList containing the following: purple, red, blue, yellow, green, pink, black, gold Which of the following removes yellow from aList? (3 points)

I. aList.remove(3);

II. aList.remove("yellow");

III. aList.remove(3, "yellow");

	I only
	I and II only
	I and III only
	II and III only
	I, II, and III

8.

What is the size of the ArrayList aList after the following code segment is executed? (3 points) ArrayList aList = new ArrayList (3); aList.add(3.5); aList.add(4.3); aList.set(1, 12.3); aList.add(1, 18.9); aList.remove(2); aList.set(0, 20.3); aList.add(24.8);

	3
	5
	6
	7
	An IndexOutOfBoundsException error occurs

9.

What is the size of the ArrayList aList after the following code segment is executed? (3 points)

ArrayList aList = new ArrayList (3); aList.add(3.5); aList.add(4.3); aList.add(1, 12.3); aList.set(2, 18.9); aList.remove(1); aList.set(0, 20.3); aList.remove(1); aList.add(24.8);

	0
	1
	2
	4
	An IndexOutOfBoundsException error occurs