How many Bits do you need?

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Question code:		How many questions:
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	1	If you want to store the number 1, what is the minimum number of bits you will need?
	2	If you want to store the number 2, what is the minimum number of bits you will need?
	3	If you have 2 bits, what is the biggest number you can store?
	4	How many bits do you need to hold 16 different numbers?
	5	If you want to store the number 2, what is the minimum number of bits you will need?
	6	How many bits do you need to hold 128 different numbers?
	7	How many bits do you need to hold 64 different numbers?
	8	How many bits do you need to hold 512 different numbers?
	9	If you want to store the number 1, what is the minimum number of bits you will need?
	10	How many bits do you need to hold 4 different numbers?