Which of the following is not a type of software testing?OptionsBlack-box testingBlue-box testingGrey-box testingWhite-box testing

1. Identify the Options

The options provided are:

1. Black-box testing
2. Blue-box testing
3. Grey-box testing
4. White-box testing

2. Understand the Types of Testing

• Black-box testing: Testing based on specifications rather than on the internal workings of the application.
• Grey-box testing: A combination of black-box and white-box testing, where the tester has partial knowledge of the internal structure.
• White-box testing: Testing that involves a detailed examination of the internal logic and structure of the code.

3. Identify the Outlier

Among the options, "Blue-box testing" is not typically recognized as a standard type of software testing in the context of the above categories.

Final Answer

The option that is not a type of software testing is Blue-box testing.