单项选择题
A.X>15 AND X<25 B.X=15 AND X=25 C.X>25 AND X<15 D.X> = 15 AND X<=25
A.correctness B.security C.portability D.stability
A.When 100%statement coverage is achieved, 100% branch coverage is obtained B.Decision coverage means branch coverage C.Condition coverage is more complex than decision coverage D.White box testing is not stricter than black box testing