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 256 different numbers?
	2	If you have 3 bits, what is the biggest number you can store?
	3	How many bits do you need to hold 4 different numbers?
	4	How many bits do you need to hold 2 different numbers?
	5	If you want to store the number 7, what is the minimum number of bits you will need?
	6	If you want to store the number 12, what is the minimum number of bits you will need?
	7	If you want to store the number 9, what is the minimum number of bits you will need?
	8	If you have 10 bits, what is the biggest number you can store?
	9	If you want to store the number 16, what is the minimum number of bits you will need?
	10	If you want to store the number 2, what is the minimum number of bits you will need?