Abroad set of activities that include planning, coding, testing, and documenting while a related activity, is a development process that uses mathematical, engineering, and management techniques to reduce the cost and complexity of a computer program while increasing its reliability and modifiability.

Computer Engineering,Software Engineering.

Explanation:

Computer engineering is the branch of engineering that mixes computer science with electronics.So it includes all the aspects of software engineering plus other aspects also like planning ,testing ,coding and documenting .

Software engineering basically deals with the development of the softwares that compromises the use of programming,mathematics,management and engineering.