Posts

Showing posts from September, 2022

What is systems analysis and design, and why is it important?

Image
What is systems analysis and design, and why is it important?   Computer Application (app) A computer software program that executes on a computing device to carry out a specific function or set of related functions   Information System A set of interrelated computer components that collect, processes, stores, and provides as output the information needed to complete business tasks   Data Raw, unorganized facts are known as data. Data is useless until they set processed   Information Processed data is known as information. Information are presented in a giving context and it is useful and it carries a value   Example: Data > 23 Information > there are 23 students in the classroom   What is system analysis and design (SA&D)   Systems analyst Process that help a person to get the idea and identify what the new s...