er can process ??? ??? ??? eight bits grouped together in a unit form a byte ??? ??? ??? each byte represents a single character, which can be a number, letter, punctuation mark, or other symbol ??? ??? ??? a field is a combination of one or more related characters or bytes and is the smallest unit of data a user accesses ??? ??? ??? a record is a group of related fields ??? ??? ??? a data file is