Windows XP内置了许多工具性软件,如磁盘扫描程序、注册表编辑器等,便于用户对

题型:单项选择题

问题:

Windows XP内置了许多工具性软件,如磁盘扫描程序、注册表编辑器等,便于用户对系统进行管理和维护。在下列有关这些工具软件的叙述中,错误的是()。

A.“磁盘扫描程序”只能对硬盘进行扫描,不能对软盘和优盘进行扫描

B.系统安装时不会在“开始”菜单中自动创建启动“注册表编辑器”的快捷菜单

C.利用“备份工具”进行数据备份时,用户可以选择需要备份的磁盘和文件夹

D.在“命令提示符”窗口中执行IPCONFIG命令可以查看当前PC网卡的MAC地址

考点:计算机等级考试PC技术全国计算机等级考试三级PC技术真题2010年3月
题型:单项选择题

The majority of successful senior managers do not closely follow the classical rational model of first clarifying goals, assessing the problem, formulating options, estimating likelihood of success, making a decision, and only then taking action to implement the decision. Rather, in their day-by-day tactical activities, these senior executives rely on what is vaguely termed "intuition" to manage a network of interrelated problems that require them to deal with ambiguity, inconsistency, novelty, and surprise; and to integrate action into the process of thinking.

Generations of writers on management have recognized that some practicing managers rely heavily on intuition. In general, however, such writers display a poor grasp of what intuition is. Some see it as the opposite of rationality; others view it as an excuse of capriciousness.

Isenberg’s recent research on the cognitive processes of senior managers reveals that managers’ intuition is neither of these. Rather, senior managers use intuition in at least five distinct ways. First, they intuitively sense when a problem exists. Second, managers rely on intuition to perform well-learned behavior patterns rapidly. This intuition is not arbitrary or irrational, but is based on years of painstaking practice and personal experience that build skills. A third function of intuition is to synthesize isolated bits of data and practice into an integrated picture, often in an "Aha!" experience. Fourth, some managers use intuition as a check on the results of more rational analysis. Most senior executives are familiar with the formal decision analysis models and tools, and those who use such systematic methods for reaching decisions are occasionally suspicious of solutions suggested by these methods which run counter to their sense of the correct course of action. Finally, managers can use intuition to bypass in-depth analysis and move rapidly to find out a plausible solution. Used in this way, intuition is an almost instantaneous cognitive process in which a manager recognizes familiar patterns.

One of the implications of the intuitive style of executive management is that "thinking" is inseparable from acting. Since managers often "know" what is right before they can analyze and explain it, they frequently act first and explain later. Analysis is invariably tied to action in thinking/acting cycles, in which managers develop thoughts about their companies and organizations not by analyzing a problematic situation and then acting, but by acting and analyzing in close concert.

Given the great uncertainty of many of the management issues that they face, senior managers often initiate a course of action simply to learn more about an issue. They then use the results of the action to develop a more complete understanding of the issue. One implication of thinking/acting cycles is that action is often part of defining the problem, not just of implementing the solution. (454 words)

According to the text, senior managers use intuition in all of the following ways EXCEPT()

A. to speed up the creation of a solution to a problem

B.to identify a problem or bring together different facts

C. to initiate clear goals and in the end attain them

D.to evaluate possible solutions to a problem

题型:单项选择题

常用普通扰码序列又分成()个集,每个集包括1个主扰码序列和跟随在主扰码序列之后的()个辅助扰码序列。

题型:单项选择题

患者,女性,30岁。因尿频、尿急伴腰区痛3天,寒战、高热6小时急诊。既往体健,目前妊娠6个月,无手术外伤史。查体:T39.6℃,P118次/分,BP120/70mmHg,急性热病容,双眼睑无水肿,心肺正常,腹平软,上输尿管点轻度压痛,双肾区明显叩击痛,双下肢轻度水肿。

对该患者应采取哪项治疗措施()。

A.复方新诺明口服

B.氧氟沙星口服

C.碳酸氢钠口服

D.氨苄西林静滴

E.庆大霉素肌注

F.万古霉素静滴

题型:单项选择题

在“顾犹跳梁”中,“跳梁”之义为()

A.跳踉

B.跳跃

C.上房

D.顽皮

题型:单项选择题

患者,女,25岁,要求美容修复。检查:全口牙齿牙面呈带状黄灰色着色,对称,个别牙齿表面中度釉质缺损,探(-),叩(-),冷测反应正常。

为确诊应进一步()

A.X线检查

B.电活力测试

C.询问是否有四环素药类服用史

D.温度试验

E.酸甜试验

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