单项选择题针对下列程序段,对于(A,B)的取值,以下( )测试用例组合能够满足条件覆盖的要求。IF ( ( A - 10 ) = 20 AND ( B + 20 ) > 10 ) THEN C = 0IF ( ( A - 30 ) < 10 AND ( B - 30 ) < 0 ) THEN B = 30①A=50 B=-10 ②A=40 B=40 ③A=30 B=-10 ④A=30 B=30
单项选择题针对下列程序段,对于(A,B,C)的取值,以下(56)测试用例组合能够满足语句覆盖的要求。IF ( ( A + 10 ) = 2 OR ( B -20 ) 10 AND ( C - 30 ) < 0 ) THEN B = 30