试述在M900/M1800 INtess-SMAXII短消息中心中,短消息调度中心(SMSC)和SMS G/IW MSC网关主要的功能是什么。(10分)
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You work as the IT professional in an international company which is named Wiikigo. You are experiencedin implementing and administering a network operating system. You are specialized in deploying servers,configuring Windows Server 2008 Terminal services and network application services, and configuring aweb services infrastructure. You have the Web Server (IIS) server role installed on two servers. The twoservers are respectively named S01 and S02. Windows Server 2008 is run by the servers. Your companyhas a Web site named www.wiikigo.com hosted on S01. The Web site is due for maintenance. The Webcontent must be available during maintenance. You create a mirror Web site located on S02. The www.wiikigo.com site needs to be configured to redirect requests to S02. What action should you perform first?()
A. The appcmd set config /section:httpRedirect /enabled:false command should be run.
B. The appcmd set config /section:httpRedirect /enabled:true command should be run.
C. The appcmd set site /site.name:wiikigo /+bindings.[protocol=’http’,www1.wiikigo.com] command shouldbe run.
D. The appcmd set site /site.name:wiikigo /-bindings.[protocol=’http’,www.wiikigo.com] command should be run.
环境噪声具有的特点是()。
A. 易评估和暂时性
B. 分散性和持续性
C. 无形性和多发性
D. 危害大和复杂性
电铲润滑周期的长短,可根据实际工作量适当延长或缩短。
A. 正确
B. 错误