6. Software Development

Testing — Quiz

Test your understanding of testing with 5 practice questions.

Practice Questions

Question 1

In a complex software system, which testing strategy would be most effective for identifying defects that arise from the interaction between two or more integrated modules, after each module has been individually verified?

Question 2

A software development team is implementing a new feature that involves a complex algorithm. To ensure the algorithm's correctness and efficiency, the developers decide to write tests that examine the internal logic and structure of the code. Which testing approach are they primarily using?

Question 3

Consider a function that calculates the factorial of a non-negative integer $n$. If the function is defined recursively as $F(n) = n \times F(n-1)$ for $n > 0$ and $F(0) = 1$. Which of the following test cases would be most critical to include to ensure the base case and recursive step are handled correctly?

Question 4

A critical banking application has undergone a significant update. Before deploying the new version, the development team needs to ensure that the existing functionalities have not been adversely affected by the changes. Which type of testing is specifically designed to address this concern?

Question 5

When designing test cases for a system that accepts numerical input between $1$ and $100$, inclusive, which test case design technique would be most effective in identifying errors at the boundaries of the input range?