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我国产品质量法对生产者的产品标识有哪些要求
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二、数学运算：(你可以在题本上运算，遇到难题，你可以跳过不做，待你有时间再返回来做，本部分包括15题。) 请开始答题：
阅读以下关于在Linux系统中配置Apache服务器的说明，回答问题1至问题3，将解答填入解答栏内。【说明】在Linux系统中采用Apache配置Web服务器。Apache服务器提供了丰富的功能，包括：目录索引、目录别名、虚拟主机、HTTP日志报告、CGI程序的SetUID执行等。 【问题2】请在(1)～(7)空白处填写恰当的内容。Apache的主配置文件为httpd.conf。某Web服务器的httpd.conf文件部分内容如下：ServerType StandaloneServerROOt"/etc/httpd"Timeout 300KeepAlive OnMaxKeepAliveRequests 100KeepAliveTimeout 15MinSpareServers 5MaxSpareServers 20StartServers 8MaxClients 150MaxRequestsPerChild 100Port 8080User nobodyGroup nobodyServerAdmin root@webtest.com.cnServerName WebTestDocumentRoot "/home/webtest/jakarta- tomcat/webapps/webtest"Options FollowsymLinksAllowOverride NoneOptions Indexes Includes FollowSymLinksAllowOverride NoneOrder allow， denyAllow from allDirectoryIndex index.html index.htm index.shtm1 index.cgiAlias/doc/ /usr/doc/Order deny， allowdeny from allallow from localhostOptions Indexes FollowSymLinks以RPM方式安装的Apache服务器，配置文件httpd.conf存储在Linux的 (1) 目录下。根据上述配置文件，该Web服务器运行在 (2) 模式下，其运行效率比在inetd模式下(3) ；当某个Web连接超过 (4) 秒没有数据传输时，系统断开连接。如果客户需要访问Linux服务器上/usr/doc目录，则应在浏览器地址栏中输入 (5) 。虚拟主机是指在同一台服务器上实现多个Web站点。虚拟主机可以是基于IP地址的虚拟主机，也可以是基于(6) 的虚拟主机。创建基于 (6) 的虚拟主机时，还需要配置(7) ，并在区数据库文件中添加相关记录。
把网络地址117.15.32.0/23划分为117.15.32.0/27，则得到的子网是（29）个。每个子网中可使用的主机地址是（30）个。 （30）处填（）。
So it is today．Schedule disaster functional misfits,and system bugs all arise because the left hand doesn’t know what the right hand is doing．As work （31）, the several teams slowly change the functions,size, and speeds of their own programs, and they explicitly or implicitly（32） their assumptions aboutme inputs available and the uses to be made of the outputs.For example, the implementer of a program-overlaying function may run into problems and reduce speed relying on statistics that show how（33） this function will arise in application programs．Mean-while back at the ranch, his neighbor may be designing a major part of the supervisor so that it criticallydepends upon the speed of this function．This change in speed itself becomes a major specificationchange, and it needs to be proclaimed abroad and weighed from a system point of view.How, then, shall teams（34） with one another In as many ways as possible.·Informally．Good telephone service and clear definition of intergroup dependencies will encourage the hundreds of calls upon which common interpretation of written documents depends.·Meetings．Regular project meetings, with one team after another giving technical briefings, are （35）.Hundreds of minor misunderstandings get smoked out this way.·Workbook．A formal project workbook must be started at the beginning. （31）处填（）。
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