● (71) analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems. Ultimately, the system models become the (72) for designing and constructing an improved system. (73) is such a technique. The emphasis in this technique is process-centered. Systems analysts draw a series of process models called
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● 针对以下程序段,对于变量 c 的取值,至少需要(61)个测试用例才能够满足语句覆盖的要求。
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● For nearly ten years, the Unified Modeling Langu...
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用力吸气末(),用力呼气末(),开放性气胸时()
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胸廓容量在其自然位置时(),胸廓容量大于其自然位置时(),胸廓容量小于其自然位置时(),开放性气胸时()
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阅读下列说明,回答问题1至问题4,将解答填入答题纸的对应栏内。 【说明】 某证券交易所为了方便提
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用等价类法划分Windows文件名称,应该分成(39)—个等价区间。
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● 正确的集成测试描述包括(43) 。 ①集成测试也叫做组装测试,通常是在单元测试的基础上,将模块按照
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若关系R、S如下图所示,则R与S自然连接后的属性列数和元组个数分别为(28);π1,4(σ3=6(R×S))=(29)。A.
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● 以下关于软件系统安全防护策略的叙述,不正确的是(53) 。
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