Consider the following class: class Counter : def getValue(self) : return self._value def click(self) : self._value = self._value + 1 def unClick(self) : self._value = self._value - 1 def reset(self) : self._value = 0

Which method(s) are mutators?

Question 6 options:

	a) Only reset
	b) Only click and unClick
	c) Only click, unClick and reset
	d) All four methods are mutators

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Question 7 (2 points)

7) Which of the following method headers represent a constructor?

Question 7 options:

	a) def init(self) :
	b) def __init__(self) :
	c) def _init(self) :
	d) def init() :

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Question 8 (2 points)

8) How do you access instance variables in a method?

Question 8 options:

	a) Using the constructor
	b) Using the public interface
	c) Using a default value
	d) Using the self reference

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Question 9 (2 points)

9) Consider the following code segment: def mutate(self, newType) : self._type = newType self._mutations = self._mutations + 1

What is the name of the local variable in it:

Question 9 options:

	a) mutate
	b) _mutations
	c) newType
	d) _type

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Question 10 (2 points)

10) Which method below would be considered an accessor method?

Question 10 options:

	a) getCount()
	b) addItem()
	c) clearCount()
	d) updateItem()