●为在Excel的Al单元格中生成一个60到100之间的随机数,则应在Al单元格中输入(53)。
(53)
A. =RAND()*(100-60)+60
B. =RAND()*(100-60)+40
C. =RAND()*(100-60)
D. =RAND(100)
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●以下关于信息特性的叙述,不正确的是(3)。
(3)
A. 信息具有时效性
B. 信息具有独享性
C. 信息具有可传输性
D. 信息具有价值性
●以下关于信息产业和信息化的叙述中,正确的是 (2) 。
(2)
A. 信息产业是劳动密集型产业
B. 应先完成工业化再实现信息化
C. 应以信息化带动工业化
D. 计算机产业包含了信息产业
●A project manager is called to an informal meeting with the customer and a problem is raised. This problem has major implications for the project manager's company, but the customer wants to pursue a solution at the meeting.The project manager should (72) .
(72)
A. tell the customer that he will not address any problems becausethis is only an information exchange meeting
B. tell the customer that the problem is not sufficiently defined to determine the appropriate action
C. collect as much information on the problem without committing his company to a solution
D. give the customer a range of solutions that might be acceptable to his Company
●最能反映小型企业内大多数职工工资状况的统计指标是全体职工工资的 (14) 。
(14)
A. 平均值
B. 中位数
C. 频数
D. 方差