The correct answer is C. Unit testing is checking the logic of one or more programs in the candidate system.
A. Running the system with line data by the actual user is called system testing. B. Making sure that the new programs do in fact process certain transactions according to Specifications is called integration testing. D. Testing changes made in an existing or a new program is called regression testing. E. None of the above is correct.
Unit testing is a type of software testing that focuses on individual units of code. The goal of unit testing is to ensure that each unit of code works as expected and does not cause any unexpected side effects. Unit tests are typically written by developers as part of the development process.
Unit testing can be done manually or using a unit testing framework. Manual unit testing involves writing code to test each unit of code. Unit testing frameworks provide a set of tools that make it easier to write and run unit tests.
Unit testing is an important part of software development. It helps to ensure that the code is correct and that it does not cause any unexpected side effects. Unit testing can also help to identify potential problems early in the development process, which can save time and money.
