You have two Exchange Server 2010 servers that have the Client Access， Hub Transport， and Mailbox server roles installed.The servers are members of a database availability group （DAG）.You need to ensure that all users can access the Client Access server if a single server or service fails.What should you do？（） ["from DNS manager， create two new records for the Client Access servers.","from Failover Cluster Manager， create a new service named Client Access Server and assign a new IP address.","Install the Network Load Balancing feature on each server and assign a second IP address to each network adapter.","Deploy a hardware load balancer.Create a DNS record for the virtual IP address and configure a Client Access server array."]
信息系统文档主要包括（）、（）、管理员手册、操作规程、管理制等。
行政单位政府采购适用于竞争性谈判的情形有（）。 ["招标后没有供应商投标或者没有合格标的或者重新招标未能成立的","技术复杂或者性质特殊，不能确定详细规格或者具体要求的","采用招标所需时间不能满足用户紧急需要的","不能事先计算出价格总额的"]
服务器集群的方式有哪些
Your company ahs an active direcotyr domain. The company also has a server named Server1 that runs Windows Server 2008. You install the file server role on Server1. you create a shared folder named AcctgShare on Server1 The permissions for the shared folder are configured as shown in the following table. （ missing again!） You need to ensure members of the Managers group can only view and open files in the shared folder. What should you do（）？ ["Modify the share permissions for the Managers group to Reader","Modify the share permisisons for the Accounting Users group to Contributor","Modify the NTFS permisisons for the Managers group to Modify","Modify the NTFS permissions for the authenticated users group to modify and the share permissions to contributer."]
产品分析法
