单项选择题
White box testing of software testing is a test for software structure. Which of the following item should not be included in the content of white box ?()
A.boundary value analysis B.statement testing C.branch testing D.path testing
单项选择题 队列适用于下列哪一种应用?()
单项选择题 设关系R=(A,B,C),与SQL语句 select distinct B from R where A>3 and C=8 等价的关系代数表达式是()。
单项选择题 下列程序状态字(PSW)中的哪一位可以确定能否执行操作系统程序?()