Bag Of Cows

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 512 different numbers?

2 If you have 10 bits, what is the biggest number you can store?

3 If you want to store the number 12, what is the minimum number of bits you will need?

4 How many bits do you need to hold 4 different numbers?

5 How many bits do you need to hold 8 different numbers?

6 If you want to store the number 31, what is the minimum number of bits you will need?

7 If you want to store the number 5, what is the minimum number of bits you will need?

8 If you want to store the number 1, what is the minimum number of bits you will need?

9 How many bits do you need to hold 64 different numbers?

10 How many bits do you need to hold 16 different numbers?