Answer:
top down approach
Explanation:
Top down approach is process of breaking down system into sub-system which helps in formulating the overall system. At the end every sub system can be refined with more details.
While bottom up approach is process of gathering systems to design large complex system.
Top down is better as basic information is present and resources can be utilized effectively without impacting maintennance and operations.
The answer is Data Jobs, Data Analysis, Solution Architecture, Software Engineering and Product Managers, there is many more but there's just a few. Hope I helped! :)
Internal memory is used as the working storage space of the computer
