Software testing plays a remedial role because this process ________ the software works correctly and safely.
A. identifies
B. determines
C. meets
D. ensures
When software with the same functionality is produced for several computing platforms, ________ is the key issue for development cost reduction.
A. functionality
B. usability
C. portability
D. maintainability
________ are the focus of ________, which is used to design test cases.
A. inputs; outputs
B. functionalities; end-user
C. point of views; code
D. internal structures; white-box testing
Which of the following statements is correct?
A. If testers want to check the video quality on WeChat, they should adopt black-box testing.
B. Testers have to think about their own requirements while designing test cases.
C. When testers conduct black-box testing, they are aware of how the software works.
D. Testers never use invalid inputs in application testing.
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