电除尘器中水煤气的含氧量,正常操作时应小于0.6%;大于0.6%时,应发出报警信号;达到()%时,应立即切断电除尘器的电源。 ["0.7","0.8","1"]
索引会影响对基本表的()、()和()等操作的速度。
你是TestKing网站的电脑管理员,网络包含一个单一的活动目录域,网络通过一个路由器把两个子网连接起来。路由器的设置如下: 每个子网包含一个域控制器,每个域控制器运行DNS服务器和活动目录域综合区域。在Subnet1上的控制器运行WINS服务,所有的客户机运行WndowsXP专业版并且是静态的IP地址。Pierre是Subnet2的用户,Pierre报告说他不能访问Subnet1上服务器的资源但是能访问Subnet2服务器上的资源,Subnet2上的别的用户能够访问Subnet1上的服务器的资源,你在Pierre的笔记本电脑上运行Ipconfig/all命令并收到下述信息,你要在Pierre的电脑上怎样做来解决这个问题呢?() ["增加Subnet1上的WINS服务器的地址","为Subnet1的路由器设置另一个网关","创建另一个TCP\/IP的设置具体化Subnet1的地址","修改默认网关为192.168.2.1"]
下列关于横道图的叙述,不正确的是()。 ["横道图是一种最简单并运用最广的传统的计划方法","横道图用于小型项目或大型项目上,或用于计算资源需要量","横道图的另一种可能的形式是将工作简要说明直接放在横道上","因为有许多新的计划技术,所以横道图在建设领域中的应用不是很普遍"]
You are the network administrator for Litware, Inc. All network servers run Windows Server 2003. Your IIS server is named Server6. Its configuration is shown in the exhibit. (Click the Exhibit button.) Users access the internal network by connecting to http://server6.litwareinc.intra. A folder named Marketing_Data stores the Web interface for the company's client management tool. Currently, users in the marketing department access this tool by connecting to http://server6.litwareinc.intra/Marketing_Web. You share Marketing_Data on a server named Server2. You need to modify Server6 to ensure that marketing users can access Marketing_Data through the internal network. What should you do? () [" Create a new virtual directory named Marketing_Web under the default Web site. Specify \\\\server2\\Marketing_Data as the Web site content directory."," Create a new Web site named Marketing_Data. Specify \\\\server2\\Marketing_Data as the Web site home directory."," Create a new Web site named Marketing_Data. Specify Marketing_Data as the host header name of the Web site."," Redirect the default Web site home directory to http:\/\/server2\/Marketing_Data. Specify Marketing_Data as the host header name of the default Web site."]
家畜有机磷农药中毒应如何解救?其机理是什么?