37.PDCA环又被叫做( )

　　A)Deming Wheel

　　B)Continuous Improvement Cycle

　　C)Deming Cycle

　　D)All of the above

　　38.The type oftestingdone during software implementation and before module integration is called( )

　　A)unit testing

　　B)beta testing

　　C)system testing

　　D)acceptance testing

　　39.Which is NOT a concept of White Box Testing( )

　　A)You should execute all loops at their boundary conditions

　　B)You should execute all interfaces at their boundary conditions

　　C)You should execute all logical decisions on their true and false sides

　　D)You should execute all independent paths within a module at least once

　　40.Black-box and white-box testing method are often used in software testing phase .in which,the white-box is mainly used totestsoftware’s( )

　　A)reasonableness of structure

　　B)correctness of a program

　　C)external function of a program

　　D)internal logic of a program

　　下面附上个人给出的参考答案(仅供参考，未必完全正确)：

　　1~5： BBCDA

　　6~10：DCABC

　　21~25ADCC

　　26~30:BCABC

　　31~35DCBC

　　36~40:ABABD