Certified Ethical Hacker (CEH) Practice Exam 2025 – Your All-in-One Guide to Exam Success!

In assessing different testing methods, black box testing stands out as particularly time-consuming and expensive due to the nature of its approach. In this method, the tester does not have access to the internal workings or code of the application being tested. This means that testers must engage in extensive examination of the application's functionality from an external perspective, often requiring them to develop a wide range of test cases that cover all possible inputs and outputs.

The time investment is driven by the necessity to understand the application's expected behavior entirely through external interactions. Testers need to create realistic user scenarios that may involve detailed documentation, extensive set-up, and numerous iterations of testing to account for all potential pathways and functionalities of the software.

In contrast, alternative methods such as white box testing, where the internal structure is known, allow for more efficient tests that target specific code segments, which can streamline the process significantly. Gray box testing, combining elements of both black and white box testing, can also be more efficient due to some level of internal knowledge, making it less expensive than black box testing. Automated testing, while still capable of being resource-intensive, fundamentally aims to reduce manual effort and can significantly speed up the testing process.

This combination of thoroughness, combined with the lack of internal insights,