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问题 单项选择题

信息隐蔽的概念与下述哪一种概念直接相关 ______。

A．软件结构定义

B．模块独立性

C．模块类型划分

D．模拟耦合度

答案

参考答案：B

解析：[知识点] 软件工程中的基本概念
[评析] 信息隐蔽是指在一个模块内包含的信息(过程或数据)，对于不需要这些信息的其他模块来说是不能访问的。
模块独立性是指每个模块只完成系统要求的独立的子功能，并且与其他模块的联系最少且接口简单。
衡量软件的模块独立性的度量标准是耦合性和内聚性。一个模块的内聚性越强，则该模块的模块独立性越强。而内聚性是信息隐蔽和局部化概念的自然扩长。

判断题

在存货发出的计价方法中企业可以只选择其中的一种来计价，不能同时选择其他的方法。( )
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单项选择题

What’s your earliest childhood memory Can you remember learning to walk Or talk The first time you heard thunder or watched a television program Adults seldom (1) events much earlier than the year or so before entering school, (2) children younger than three or four (3) retain any specific, personal experiences.

A variety of explanations have been (4) by psychologists for this "childhood amnesia". One argues that the hippo-campus; the region of the brain which is (5) for forming memories, does not mature until about the age of two. But the most popular theory (6) that, since adults don’t think like children, they cannot (7) childhood memories. Adults think in words, and their life memories are like stories or (8) one event follows (9) as in a novel or film. But when they search through their mental (10) for early childhood memories to add to this verbal life story, they don’t find any that fit the (11) . It’s like trying to find a Chinese word in an English dictionary.

Now psychologist Annette Simms of the New York State University offers a new (12) for childhood amnesia. She argues that there simply aren’t any early childhood memories to (13) . According to Dr. Simms, children need to learn to use someone else’s spoken description of their personal (14) in order to turn their own short-term, quickly forgotten (15) of them into long-term memories. In other (16) , children have to talk about their experiences and hear others talk about (17) --Mother talking about the afternoon (18) looking for seashells at the beach or Dad asking them about their day at Ocean Park. Without this (19) reinforcement, says Dr. Simms, children cannot form (20) memories of their personal experiences.

Notes: childhood amnesia 儿童失忆症。

20（）

A.permanent

B.mental

C.spiritual

D.conscious
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