How many Bits do you need?

Your score
0/10

Question code:		How many questions:
You can only have one go at each question - once you press the 'mark' button, that is your answer.

	1	How many bits do you need to hold 32 different numbers?
	2	How many bits do you need to hold 16 different numbers?
	3	How many bits do you need to hold 8 different numbers?
	4	If you want to store the number 4, what is the minimum number of bits you will need?
	5	If you want to store the number 212, what is the minimum number of bits you will need?
	6	If you want to store the number 1, what is the minimum number of bits you will need?
	7	If you want to store the number 3, what is the minimum number of bits you will need?
	8	If you have 7 bits, what is the biggest number you can store?
	9	If you have 4 bits, what is the biggest number you can store?
	10	If you have 4 bits, what is the biggest number you can store?