—Hello, is that service center? The elevator of our apartment doesn’t work.—________________.
A.Oh, I don’ t know what’ s wrong with it.
B.Sorry, I’ ll have it checked out at once.
C.Ok, I see.
A.Oh, I don’ t know what’ s wrong with it.
B.Sorry, I’ ll have it checked out at once.
C.Ok, I see.
A.Ping and traceroute
B.Nslookup and whois
C.Whois and ping
D.Nslookup and traceroute
下列_________数据库系统更适合于在大型计算机系统上使用。
A.FoxPro
B.Access
C.Microsoft SQL Server
D.Oracle
下列不属于SYBASE产品的是
A.Adaptive Server Enterprise
B.DB2 Warehouse Manager
C.Adaptive Server Replication
D.Adaptive Server Connect
Fair and (73) competition in government procurement around the world is good business and good public policy.Competitive pricing,product (74) and performance improvements result from competitive practices and help ensure that government authorities get the best (75) for the public they serv
(73)
A.open
B.continue
C.dependent
D.reliable
A.D:/Tomcat406/bin
B.D:/Tomcat406/serv
C.D:/Tomcat406/webapps
D.D:/Tomcat406/common
A.可以通过设置IP报文头部的QoS参数信息,来告知网络节点它的QoS需求
B.报文传播路径上的各个设备,都可以通过对IP报文头的分析来获知报文的服务需求类别
C.在实施DiffServ 时,下游路由器必须要对报文进行分类
D.Diff Serv是一种基于报文的QoS解决方案
阅读以下关于DHCP服务器配置的技术说明,根据要求回答问题。
[说明]
某局域网采用基于Windows Server 2003操作系统的DHCP服务器自动分配IP地址,其网络拓扑结构如图8-7所示。DHCP服务器分配的地址范围如图8-8所示。
配置Windows Server 2003 DHCP服务器的第一步是,为该服务器分配一个(1)地址。对于 DHCP服务组件的安装,可以选择[控制面板]→[添加或删除程序]命令,然后单击[添加/删除 Windows组件]按钮来安装,也可以通过(2)来安装该服务组件。
1. A.动态IP B.静态IP C.虚电路IP D.虚拟IP
2. A.Internet信息服务(IIS) B.域林(Domain Forest) C.服务器角色 D.ActiveDirectory