题目内容

《动车组列车服务质量规范》中规定:对重点旅客做到“三知三有”,三知是:()、知到站、知困难。

A. 知座席
B. 知铺位
C. 知地点
D. 知位置

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创新思维包括哪两方面内容?

世界上第一台PLC机在()问世。

A. 1796年
B. 70年代
C. 20世纪
D. 1969年

电流对人体的伤害类型可分为两大类:电击和()。

You are a Windows Server 2008 systems administrator responsible for providing access to a large volumeof video files to registered users of your organization??s public Web site. All the video files are located within the D:\Public\Videos folder. Content producers often create and modify these videos. Recently, usershave complained that they are experiencing poor performance when accessing videos during busy times.During these images, the Windows Media Services server that hosts the content is experiencing high CPUand network bandwidth use. You want to minimize the administrative time and effort required to increaseperformance. Which of the following actions should you take to resolve the problem?()

A. Copy the training videos to another folder on the Windows Media Services server.
B. Install the Streaming Media Services server role on additional servers, and configure them as cachingservers.
C. Install the Streaming Media Services server role on additional servers, and configure them as proxyservers.
D. Enable the Limit Outgoing Distribution Connections option in the properties of the publishing point.

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