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()。
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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()。
A. starts
B. proceeds
C. stops
D. speeds
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1】 请在(1)、(2)、(3)、(4)空白处填写恰当的内容。 Web客户机与服务器共同遵守 (1) 协议,其工作过程是;Web客户端程序根据输入的 (2) 连接到相应的Web服务器上,并获得指定的Web文档。动态网页以 (3) 程序的形式在服务器端处理,并给客户端返回 (4) 格式的文件。 (1)~(4)的备选项A.HTMLB.ASPC.JSPD.IISE.SOAPF.URLG.HTTPH.VGA
编译过程中,对高级语言程序语句的翻译主要考虑声明语句和可执行语句。对声明语句,主要是将需要的信息正确地填入合理组织的(19)中;对可执行语句,则是(20)。 (20)处填()。
A. 翻译成机器代码并加以执行
B. 转换成语法树
C. 翻译成中间代码或目标代码
D. 转换成有限自动机
根据我国反垄断法,滥用市场支配地位的表现形式有哪些