Binary and decimal

write down the two-digit used in the binary number system

write down the two digits used in the decimal system that are not used in binary

in your own words, explain what digital data is.

describe three things computer stores as binary code

convert the number 1001 into decimal

what is a Byte?

convert the byte 11001011 into decimal.

look at this binary number 00100010, Explain why the 1 in column 6 has a different value to the 1 in column 2

what is 1+1 in Binary?

what is 1+0