coding exercise paper
Instructions: Full assignment info is attached!
Write a 4–6 page paper in which you define the following four levels of testing for software development: 1) unit testing, 2) integration testing, 3) systems testing, and acceptance testing.  Explain the purpose of each testing level, and provide your reasoning for why it is important that each level of testing is performed for any software development project.  Describe how the four testing levels are related to one another.  You may want to perform further research on the Internet as well as referring to your textbook reading for this Assignment.  Be sure to cite your sources in this paper, and be sure to use correct APA format