As each application module is completed, it undergoes ( ) to ensure that itoperates correctly and reliably 。(2019年上半年程序员综合知识真题答案与解析)
As each application module is completed, it undergoes ( ) to ensure that itoperates correctly and reliably 。(2019年上半年程序员综合知识真题答案与解析)
A、unit testing
B、integration testing
C、system testing
D、acceptance testing
参考答案:A
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