1m means that the computer memory occupied by photos is 1m, that is, 1024kb, and the storage space occupied by photos is1×1024kb =1024kb. The resolution is about 1024x768, but the photo size cannot be determined.

Inside the computer, information is stored, operated, processed and transmitted in binary form. Information storage units include bits, bytes and words. The storage capacity units of various storage devices are KB, MB, GB and TB. Common conversion formulas are:1kb =1024b =1024 bytes,1MB =1024 kb =1048576 bytes,1027 bytes.