题目内容

甲项目的期望报酬率为20%,标准离差为10%,经测算甲项目的风险报酬系数为0.2,已知无风险报酬率为5%,则甲项目的投资报酬率是()

A. 20%
B. 15%
C. 10%
D. 9%

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属于施工方项目管理目标的是()

A. 施工的成本目标
B. 设计的进度目标
C. 项目的投资目标
D. 供货的质量目标

On AIX systems, where DNS resolution takes precedence over NIS, a particular process needs to resolve names using /etc/hosts first. Which of the following processes is the best way to accomplish this without affecting the rest of the system’s name resolution?()

A. Set the NSORDER environmental variable of the environment which invokes the process to:NSORDER="local,nis,bind"
B. Set the NSORDER environmental variable of the environment which invokes the process to: NSORDER="hosts=auth,nis,bind"
C. Edit /etc/netsvc.conf to add a line similar to the following: process /full/path/of/process {hosts=local,nis,dns}
D. Unset NSORDER environment variable of the environment which invokes the proce

INSERT语句的功能是()

A. 插入记录
B. 更新记录
C. 删除记录
D. 筛选记录

境外人员证件扫描应以()为主。

A. 证件照片
B. 证件号码
C. 签证页
D. 个人资料页

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