`1)`
`a)`
3KB= 24576 bit
`=>` 1 KB = 1024 bit `=>` 3.1024 = 24576 bit
`b)`
2GB = 2048 MB
`=>` 1 GB = 1024 MB `=>` 2.1024 = 2048 MB
`c)`
8 byte = 64bit
`=>` 1 byte = 8 bit `=>` 8.8 = 64 bit
`d)`
512 MB = 0,5 GB
`=>`1 GB = 1024 MB `=>512/1024=0,5` GB
`2)`
`a)`
`1100_2=2^3+2^2+2^1(xx)+2^0(xx)=2^3+2^2=8+4=12`
`b)`
`10011_2=2^4+2^3(xx)+2^2(xx)+2^1+2^0=2^4+2^1+2^0=16+2+1=19`
`c)`
`1011_2=2^3+2^2(xx)+2^1+2^0=8+2+1=11`
