The basic unit of measure in a computer system is the ______. It is the smallest unit in computing. There are some other measures in a computer, such as Kilobyte, Megabyte, Gigabyte and so on.

A. query
B. transaction
C. communication
D. programming

A. The preliminary design is an internal document used only by programmers
B. The preliminary design is the result of mapping product requirements info software and hardware functions
C. The preliminary design of the product comes from the requirement specification
D. The developers produce the preliminary design by defining the software structure in enough detail to permit coding